| 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 | $127.32 | 8.466% | $138.0989 | $138.10 | $138.10 | $138.10 |
| Purchase #2 | $217.68 | 5.566% | $229.7961 | $229.80 | $229.80 | $229.80 |
| Purchase #3 | $26.63 | 4.191% | $27.7461 | $27.75 | $27.75 | $27.70 |
| Purchase #4 | $145.34 | 5.695% | $153.6171 | $153.62 | $153.60 | $153.60 |
| Purchase #5 | $229.88 | 3.352% | $237.5856 | $237.59 | $237.60 | $237.60 |
| Purchase #6 | $40.49 | 10.840% | $44.8791 | $44.88 | $44.90 | $44.90 |
| Purchase #7 | $96.30 | 11.706% | $107.5729 | $107.57 | $107.55 | $107.60 |
| 7 purchase totals = | $883.64 | $939.2958 | $939.31 | $939.30 | $939.30 | |