| 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 | $13.74 | 9.617% | $15.0614 | $15.06 | $15.05 | $15.10 |
| Purchase #2 | $154.35 | 9.168% | $168.5008 | $168.50 | $168.50 | $168.50 |
| Purchase #3 | $100.63 | 10.490% | $111.1861 | $111.19 | $111.20 | $111.20 |
| Purchase #4 | $121.39 | 11.388% | $135.2139 | $135.21 | $135.20 | $135.20 |
| Purchase #5 | $159.66 | 4.781% | $167.2933 | $167.29 | $167.30 | $167.30 |
| Purchase #6 | $132.88 | 6.451% | $141.4521 | $141.45 | $141.45 | $141.50 |
| Purchase #7 | $229.87 | 7.130% | $246.2597 | $246.26 | $246.25 | $246.30 |
| 7 purchase totals = | $912.52 | $984.9673 | $984.96 | $984.95 | $985.10 | |