| 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 | $129.62 | 13.484% | $147.098 | $147.10 | $147.10 | $147.10 |
| Purchase #2 | $168.39 | 10.683% | $186.3791 | $186.38 | $186.40 | $186.40 |
| Purchase #3 | $168.45 | 7.298% | $180.7435 | $180.74 | $180.75 | $180.70 |
| Purchase #4 | $88.50 | 8.210% | $95.7659 | $95.77 | $95.75 | $95.80 |
| Purchase #5 | $45.71 | 8.804% | $49.7343 | $49.73 | $49.75 | $49.70 |
| Purchase #6 | $181.58 | 6.548% | $193.4699 | $193.47 | $193.45 | $193.50 |
| Purchase #7 | $127.80 | 7.865% | $137.8515 | $137.85 | $137.85 | $137.90 |
| 7 purchase totals = | $910.05 | $991.0422 | $991.04 | $991.05 | $991.10 | |