| 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 | $170.88 | 7.774% | $184.1642 | $184.16 | $184.15 | $184.20 |
| Purchase #2 | $190.65 | 12.762% | $214.9808 | $214.98 | $215.00 | $215.00 |
| Purchase #3 | $26.26 | 9.132% | $28.6581 | $28.66 | $28.65 | $28.70 |
| Purchase #4 | $131.81 | 8.852% | $143.4778 | $143.48 | $143.50 | $143.50 |
| Purchase #5 | $13.71 | 10.236% | $15.1134 | $15.11 | $15.10 | $15.10 |
| Purchase #6 | $154.48 | 11.731% | $172.602 | $172.60 | $172.60 | $172.60 |
| Purchase #7 | $213.31 | 3.638% | $221.0702 | $221.07 | $221.05 | $221.10 |
| 7 purchase totals = | $901.10 | $980.0665 | $980.06 | $980.05 | $980.20 | |