| 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 | $25.55 | 12.244% | $28.6783 | $28.68 | $28.70 | $28.70 |
| Purchase #2 | $83.90 | 8.749% | $91.2404 | $91.24 | $91.25 | $91.20 |
| Purchase #3 | $23.29 | 4.282% | $24.2873 | $24.29 | $24.30 | $24.30 |
| Purchase #4 | $147.65 | 12.575% | $166.217 | $166.22 | $166.20 | $166.20 |
| Purchase #5 | $155.86 | 5.372% | $164.2328 | $164.23 | $164.25 | $164.20 |
| Purchase #6 | $93.68 | 13.498% | $106.3249 | $106.32 | $106.30 | $106.30 |
| Purchase #7 | $205.84 | 6.525% | $219.2711 | $219.27 | $219.25 | $219.30 |
| 7 purchase totals = | $735.77 | $800.2518 | $800.25 | $800.25 | $800.20 | |