| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $168.73 | 6.733% | $180.0906 | $180.09 | $180.10 | $180.10 |
| Purchase #2 | $56.90 | 11.520% | $63.4549 | $63.45 | $63.45 | $63.50 |
| Purchase #3 | $207.39 | 10.210% | $228.5645 | $228.56 | $228.55 | $228.60 |
| Purchase #4 | $134.60 | 10.835% | $149.1839 | $149.18 | $149.20 | $149.20 |
| Purchase #5 | $221.78 | 7.215% | $237.7814 | $237.78 | $237.80 | $237.80 |
| Purchase #6 | $227.89 | 7.500% | $244.9818 | $244.98 | $245.00 | $245.00 |
| Purchase #7 | $176.64 | 5.720% | $186.7438 | $186.74 | $186.75 | $186.70 |
| 7 purchase totals = | $1,193.93 | $1,290.8009 | $1,290.78 | $1,290.85 | $1,290.90 | |