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 | $18.96 | 7.569% | $20.3951 | $20.40 | $20.40 | $20.40 |
Purchase #2 | $19.30 | 6.521% | $20.5586 | $20.56 | $20.55 | $20.60 |
Purchase #3 | $92.65 | 10.671% | $102.5367 | $102.54 | $102.55 | $102.50 |
Purchase #4 | $115.81 | 9.155% | $126.4124 | $126.41 | $126.40 | $126.40 |
Purchase #5 | $128.35 | 11.832% | $143.5364 | $143.54 | $143.55 | $143.50 |
Purchase #6 | $224.83 | 12.179% | $252.212 | $252.21 | $252.20 | $252.20 |
Purchase #7 | $124.98 | 12.381% | $140.4538 | $140.45 | $140.45 | $140.50 |
7 purchase totals = | $724.88 | $806.1050 | $806.11 | $806.10 | $806.10 |