| 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 | $120.93 | 3.469% | $125.1251 | $125.13 | $125.15 | $125.10 |
| Purchase #2 | $89.77 | 5.676% | $94.8653 | $94.87 | $94.85 | $94.90 |
| Purchase #3 | $138.54 | 7.505% | $148.9374 | $148.94 | $148.95 | $148.90 |
| Purchase #4 | $88.95 | 7.483% | $95.6061 | $95.61 | $95.60 | $95.60 |
| Purchase #5 | $53.40 | 10.824% | $59.18 | $59.18 | $59.20 | $59.20 |
| Purchase #6 | $91.66 | 10.445% | $101.2339 | $101.23 | $101.25 | $101.20 |
| Purchase #7 | $21.31 | 5.450% | $22.4714 | $22.47 | $22.45 | $22.50 |
| 7 purchase totals = | $604.56 | $647.4192 | $647.43 | $647.45 | $647.40 | |