| 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 | $12.48 | 11.104% | $13.8658 | $13.87 | $13.85 | $13.90 |
| Purchase #2 | $21.89 | 4.822% | $22.9455 | $22.95 | $22.95 | $22.90 |
| Purchase #3 | $46.84 | 8.705% | $50.9174 | $50.92 | $50.90 | $50.90 |
| Purchase #4 | $193.64 | 11.620% | $216.141 | $216.14 | $216.15 | $216.10 |
| Purchase #5 | $226.27 | 8.317% | $245.0889 | $245.09 | $245.10 | $245.10 |
| Purchase #6 | $9.55 | 6.596% | $10.1799 | $10.18 | $10.20 | $10.20 |
| Purchase #7 | $111.84 | 4.147% | $116.478 | $116.48 | $116.50 | $116.50 |
| 7 purchase totals = | $622.51 | $675.6165 | $675.63 | $675.65 | $675.60 | |