| 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 | $64.38 | 9.122% | $70.2527 | $70.25 | $70.25 | $70.30 |
| Purchase #2 | $132.50 | 3.703% | $137.4065 | $137.41 | $137.40 | $137.40 |
| Purchase #3 | $38.29 | 3.171% | $39.5042 | $39.50 | $39.50 | $39.50 |
| Purchase #4 | $94.38 | 8.125% | $102.0484 | $102.05 | $102.05 | $102.00 |
| Purchase #5 | $18.39 | 12.772% | $20.7388 | $20.74 | $20.75 | $20.70 |
| Purchase #6 | $84.77 | 6.217% | $90.0402 | $90.04 | $90.05 | $90.00 |
| Purchase #7 | $107.56 | 10.646% | $119.0108 | $119.01 | $119.00 | $119.00 |
| 7 purchase totals = | $540.27 | $579.0016 | $579.00 | $579.00 | $578.90 | |