| 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 | $133.80 | 3.724% | $138.7827 | $138.78 | $138.80 | $138.80 |
| Purchase #2 | $104.73 | 5.180% | $110.155 | $110.16 | $110.15 | $110.20 |
| Purchase #3 | $134.86 | 13.213% | $152.6791 | $152.68 | $152.70 | $152.70 |
| Purchase #4 | $14.40 | 8.648% | $15.6453 | $15.65 | $15.65 | $15.60 |
| Purchase #5 | $132.47 | 4.106% | $137.9092 | $137.91 | $137.90 | $137.90 |
| Purchase #6 | $77.49 | 3.808% | $80.4408 | $80.44 | $80.45 | $80.40 |
| Purchase #7 | $54.81 | 9.630% | $60.0882 | $60.09 | $60.10 | $60.10 |
| 7 purchase totals = | $652.56 | $695.7003 | $695.71 | $695.75 | $695.70 | |