| 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 | $166.65 | 3.743% | $172.8877 | $172.89 | $172.90 | $172.90 |
| Purchase #2 | $122.57 | 3.136% | $126.4138 | $126.41 | $126.40 | $126.40 |
| Purchase #3 | $221.84 | 5.388% | $233.7927 | $233.79 | $233.80 | $233.80 |
| Purchase #4 | $131.84 | 6.590% | $140.5283 | $140.53 | $140.55 | $140.50 |
| Purchase #5 | $16.98 | 8.704% | $18.4579 | $18.46 | $18.45 | $18.50 |
| Purchase #6 | $24.55 | 6.617% | $26.1745 | $26.17 | $26.15 | $26.20 |
| Purchase #7 | $154.92 | 11.580% | $172.8597 | $172.86 | $172.85 | $172.90 |
| 7 purchase totals = | $839.35 | $891.1146 | $891.11 | $891.10 | $891.20 | |