| 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 | $170.81 | 10.474% | $188.7006 | $188.70 | $188.70 | $188.70 |
| Purchase #2 | $99.42 | 8.588% | $107.9582 | $107.96 | $107.95 | $108.00 |
| Purchase #3 | $29.79 | 6.722% | $31.7925 | $31.79 | $31.80 | $31.80 |
| Purchase #4 | $41.67 | 11.172% | $46.3254 | $46.33 | $46.35 | $46.30 |
| Purchase #5 | $28.40 | 11.684% | $31.7183 | $31.72 | $31.70 | $31.70 |
| Purchase #6 | $220.72 | 8.562% | $239.618 | $239.62 | $239.60 | $239.60 |
| Purchase #7 | $37.71 | 6.425% | $40.1329 | $40.13 | $40.15 | $40.10 |
| 7 purchase totals = | $628.52 | $686.2459 | $686.25 | $686.25 | $686.20 | |