| 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 | $99.98 | 10.431% | $110.4089 | $110.41 | $110.40 | $110.40 |
| Purchase #2 | $49.57 | 11.199% | $55.1213 | $55.12 | $55.10 | $55.10 |
| Purchase #3 | $47.86 | 13.128% | $54.1431 | $54.14 | $54.15 | $54.10 |
| Purchase #4 | $243.62 | 8.382% | $264.0402 | $264.04 | $264.05 | $264.00 |
| Purchase #5 | $7.39 | 5.678% | $7.8096 | $7.81 | $7.80 | $7.80 |
| Purchase #6 | $128.25 | 3.747% | $133.0555 | $133.06 | $133.05 | $133.10 |
| Purchase #7 | $214.73 | 5.621% | $226.8 | $226.80 | $226.80 | $226.80 |
| 7 purchase totals = | $791.40 | $851.3786 | $851.38 | $851.35 | $851.30 | |