| 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 | $13.69 | 13.803% | $15.5796 | $15.58 | $15.60 | $15.60 |
| Purchase #2 | $155.69 | 3.230% | $160.7188 | $160.72 | $160.70 | $160.70 |
| Purchase #3 | $203.68 | 10.698% | $225.4697 | $225.47 | $225.45 | $225.50 |
| Purchase #4 | $64.25 | 9.422% | $70.3036 | $70.30 | $70.30 | $70.30 |
| Purchase #5 | $192.29 | 10.741% | $212.9439 | $212.94 | $212.95 | $212.90 |
| Purchase #6 | $137.98 | 9.318% | $150.837 | $150.84 | $150.85 | $150.80 |
| Purchase #7 | $48.82 | 9.104% | $53.2646 | $53.26 | $53.25 | $53.30 |
| 7 purchase totals = | $816.40 | $889.1172 | $889.11 | $889.10 | $889.10 | |