| 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 | $123.89 | 12.170% | $138.9674 | $138.97 | $138.95 | $139.00 |
| Purchase #2 | $6.99 | 7.157% | $7.4903 | $7.49 | $7.50 | $7.50 |
| Purchase #3 | $146.98 | 13.154% | $166.3137 | $166.31 | $166.30 | $166.30 |
| Purchase #4 | $244.42 | 10.796% | $270.8076 | $270.81 | $270.80 | $270.80 |
| Purchase #5 | $28.72 | 6.408% | $30.5604 | $30.56 | $30.55 | $30.60 |
| Purchase #6 | $9.27 | 8.343% | $10.0434 | $10.04 | $10.05 | $10.00 |
| Purchase #7 | $97.42 | 11.458% | $108.5824 | $108.58 | $108.60 | $108.60 |
| 7 purchase totals = | $657.69 | $732.7652 | $732.76 | $732.75 | $732.80 | |