| 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 | $13.38 | 3.199% | $13.808 | $13.81 | $13.80 | $13.80 |
| Purchase #2 | $148.35 | 9.769% | $162.8423 | $162.84 | $162.85 | $162.80 |
| Purchase #3 | $59.43 | 4.596% | $62.1614 | $62.16 | $62.15 | $62.20 |
| Purchase #4 | $138.52 | 8.735% | $150.6197 | $150.62 | $150.60 | $150.60 |
| Purchase #5 | $118.34 | 6.834% | $126.4274 | $126.43 | $126.45 | $126.40 |
| Purchase #6 | $21.98 | 6.377% | $23.3817 | $23.38 | $23.40 | $23.40 |
| Purchase #7 | $134.44 | 11.473% | $149.8643 | $149.86 | $149.85 | $149.90 |
| 7 purchase totals = | $634.44 | $689.1048 | $689.10 | $689.10 | $689.10 | |