| 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 | $18.65 | 9.501% | $20.4219 | $20.42 | $20.40 | $20.40 |
| Purchase #2 | $118.48 | 3.538% | $122.6718 | $122.67 | $122.65 | $122.70 |
| Purchase #3 | $239.46 | 8.740% | $260.3888 | $260.39 | $260.40 | $260.40 |
| Purchase #4 | $120.55 | 6.553% | $128.4496 | $128.45 | $128.45 | $128.40 |
| Purchase #5 | $126.56 | 11.413% | $141.0043 | $141.00 | $141.00 | $141.00 |
| Purchase #6 | $38.30 | 7.529% | $41.1836 | $41.18 | $41.20 | $41.20 |
| Purchase #7 | $178.87 | 13.517% | $203.0479 | $203.05 | $203.05 | $203.00 |
| 7 purchase totals = | $840.87 | $917.1679 | $917.16 | $917.15 | $917.10 | |