| 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 | $100.69 | 7.117% | $107.8561 | $107.86 | $107.85 | $107.90 |
| Purchase #2 | $131.76 | 7.243% | $141.3034 | $141.30 | $141.30 | $141.30 |
| Purchase #3 | $143.73 | 10.728% | $159.1494 | $159.15 | $159.15 | $159.10 |
| Purchase #4 | $109.90 | 9.468% | $120.3053 | $120.31 | $120.30 | $120.30 |
| Purchase #5 | $49.36 | 8.537% | $53.5739 | $53.57 | $53.55 | $53.60 |
| Purchase #6 | $22.36 | 4.197% | $23.2984 | $23.30 | $23.30 | $23.30 |
| Purchase #7 | $25.40 | 11.815% | $28.401 | $28.40 | $28.40 | $28.40 |
| 7 purchase totals = | $583.20 | $633.8875 | $633.89 | $633.85 | $633.90 | |