| 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 | $80.99 | 10.642% | $89.609 | $89.61 | $89.60 | $89.60 |
| Purchase #2 | $243.37 | 5.607% | $257.0158 | $257.02 | $257.00 | $257.00 |
| Purchase #3 | $243.28 | 10.354% | $268.4692 | $268.47 | $268.45 | $268.50 |
| Purchase #4 | $12.80 | 9.160% | $13.9725 | $13.97 | $13.95 | $14.00 |
| Purchase #5 | $101.74 | 4.499% | $106.3173 | $106.32 | $106.30 | $106.30 |
| Purchase #6 | $48.68 | 9.332% | $53.2228 | $53.22 | $53.20 | $53.20 |
| Purchase #7 | $143.43 | 9.325% | $156.8048 | $156.80 | $156.80 | $156.80 |
| 7 purchase totals = | $874.29 | $945.4114 | $945.41 | $945.30 | $945.40 | |