| 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 | $6.40 | 8.524% | $6.9455 | $6.95 | $6.95 | $6.90 |
| Purchase #2 | $99.48 | 11.163% | $110.585 | $110.59 | $110.60 | $110.60 |
| Purchase #3 | $133.92 | 5.575% | $141.386 | $141.39 | $141.40 | $141.40 |
| Purchase #4 | $192.33 | 7.761% | $207.2567 | $207.26 | $207.25 | $207.30 |
| Purchase #5 | $105.29 | 6.555% | $112.1918 | $112.19 | $112.20 | $112.20 |
| Purchase #6 | $86.90 | 5.532% | $91.7073 | $91.71 | $91.70 | $91.70 |
| Purchase #7 | $46.48 | 8.560% | $50.4587 | $50.46 | $50.45 | $50.50 |
| 7 purchase totals = | $670.80 | $720.5310 | $720.55 | $720.55 | $720.60 | |