| 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 | $13.31 | 8.702% | $14.4682 | $14.47 | $14.45 | $14.50 |
| Purchase #2 | $15.71 | 7.458% | $16.8817 | $16.88 | $16.90 | $16.90 |
| Purchase #3 | $143.32 | 9.647% | $157.1461 | $157.15 | $157.15 | $157.10 |
| Purchase #4 | $106.66 | 4.300% | $111.2464 | $111.25 | $111.25 | $111.20 |
| Purchase #5 | $23.71 | 13.480% | $26.9061 | $26.91 | $26.90 | $26.90 |
| Purchase #6 | $152.79 | 8.255% | $165.4028 | $165.40 | $165.40 | $165.40 |
| Purchase #7 | $29.84 | 13.667% | $33.9182 | $33.92 | $33.90 | $33.90 |
| 7 purchase totals = | $485.34 | $525.9695 | $525.98 | $525.95 | $525.90 | |