| 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 | $25.26 | 11.500% | $28.1649 | $28.16 | $28.15 | $28.20 |
| Purchase #2 | $136.39 | 8.721% | $148.2846 | $148.28 | $148.30 | $148.30 |
| Purchase #3 | $27.57 | 4.366% | $28.7737 | $28.77 | $28.75 | $28.80 |
| Purchase #4 | $180.58 | 4.523% | $188.7476 | $188.75 | $188.75 | $188.70 |
| Purchase #5 | $121.99 | 8.560% | $132.4323 | $132.43 | $132.45 | $132.40 |
| Purchase #6 | $146.59 | 3.139% | $151.1915 | $151.19 | $151.20 | $151.20 |
| Purchase #7 | $116.62 | 13.654% | $132.5433 | $132.54 | $132.55 | $132.50 |
| 7 purchase totals = | $755.00 | $810.1379 | $810.12 | $810.15 | $810.10 | |