| 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 | $21.30 | 7.754% | $22.9516 | $22.95 | $22.95 | $23.00 |
| Purchase #2 | $125.59 | 5.840% | $132.9245 | $132.92 | $132.90 | $132.90 |
| Purchase #3 | $74.73 | 3.404% | $77.2738 | $77.27 | $77.25 | $77.30 |
| Purchase #4 | $179.26 | 10.667% | $198.3817 | $198.38 | $198.40 | $198.40 |
| Purchase #5 | $108.32 | 4.478% | $113.1706 | $113.17 | $113.15 | $113.20 |
| Purchase #6 | $64.43 | 7.188% | $69.0612 | $69.06 | $69.05 | $69.10 |
| Purchase #7 | $213.51 | 3.826% | $221.6789 | $221.68 | $221.70 | $221.70 |
| 7 purchase totals = | $787.14 | $835.4423 | $835.43 | $835.40 | $835.60 | |