| 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 | $170.94 | 12.337% | $192.0289 | $192.03 | $192.05 | $192.00 |
| Purchase #2 | $120.50 | 13.204% | $136.4108 | $136.41 | $136.40 | $136.40 |
| Purchase #3 | $169.50 | 11.569% | $189.1095 | $189.11 | $189.10 | $189.10 |
| Purchase #4 | $104.66 | 5.374% | $110.2844 | $110.28 | $110.30 | $110.30 |
| Purchase #5 | $79.53 | 13.437% | $90.2164 | $90.22 | $90.20 | $90.20 |
| Purchase #6 | $45.68 | 6.385% | $48.5967 | $48.60 | $48.60 | $48.60 |
| Purchase #7 | $148.86 | 7.402% | $159.8786 | $159.88 | $159.90 | $159.90 |
| 7 purchase totals = | $839.67 | $926.5253 | $926.53 | $926.55 | $926.50 | |