| 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 | $100.33 | 4.688% | $105.0335 | $105.03 | $105.05 | $105.00 |
| Purchase #2 | $165.38 | 7.725% | $178.1556 | $178.16 | $178.15 | $178.20 |
| Purchase #3 | $89.88 | 12.814% | $101.3972 | $101.40 | $101.40 | $101.40 |
| Purchase #4 | $163.35 | 10.503% | $180.5067 | $180.51 | $180.50 | $180.50 |
| Purchase #5 | $200.49 | 12.343% | $225.2365 | $225.24 | $225.25 | $225.20 |
| Purchase #6 | $14.26 | 13.523% | $16.1884 | $16.19 | $16.20 | $16.20 |
| Purchase #7 | $28.44 | 13.848% | $32.3784 | $32.38 | $32.40 | $32.40 |
| 7 purchase totals = | $762.13 | $838.8963 | $838.91 | $838.95 | $838.90 | |