| 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 | $5.96 | 7.255% | $6.3924 | $6.39 | $6.40 | $6.40 |
| Purchase #2 | $205.85 | 10.826% | $228.1353 | $228.14 | $228.15 | $228.10 |
| Purchase #3 | $20.85 | 4.270% | $21.7403 | $21.74 | $21.75 | $21.70 |
| Purchase #4 | $208.35 | 10.226% | $229.6559 | $229.66 | $229.65 | $229.70 |
| Purchase #5 | $22.79 | 6.287% | $24.2228 | $24.22 | $24.20 | $24.20 |
| Purchase #6 | $100.61 | 6.539% | $107.1889 | $107.19 | $107.20 | $107.20 |
| Purchase #7 | $210.94 | 6.626% | $224.9169 | $224.92 | $224.90 | $224.90 |
| 7 purchase totals = | $775.35 | $842.2525 | $842.26 | $842.25 | $842.20 | |