| 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 | $37.43 | 4.656% | $39.1727 | $39.17 | $39.15 | $39.20 |
| Purchase #2 | $139.29 | 3.773% | $144.5454 | $144.55 | $144.55 | $144.50 |
| Purchase #3 | $20.70 | 10.859% | $22.9478 | $22.95 | $22.95 | $22.90 |
| Purchase #4 | $169.88 | 7.818% | $183.1612 | $183.16 | $183.15 | $183.20 |
| Purchase #5 | $153.52 | 13.539% | $174.3051 | $174.31 | $174.30 | $174.30 |
| Purchase #6 | $72.36 | 4.550% | $75.6524 | $75.65 | $75.65 | $75.70 |
| Purchase #7 | $25.43 | 4.283% | $26.5192 | $26.52 | $26.50 | $26.50 |
| 7 purchase totals = | $618.61 | $666.3038 | $666.31 | $666.25 | $666.30 | |