| 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 | $121.40 | 13.797% | $138.1496 | $138.15 | $138.15 | $138.10 |
| Purchase #2 | $250.60 | 8.741% | $272.5049 | $272.50 | $272.50 | $272.50 |
| Purchase #3 | $45.57 | 13.257% | $51.6112 | $51.61 | $51.60 | $51.60 |
| Purchase #4 | $101.30 | 5.647% | $107.0204 | $107.02 | $107.00 | $107.00 |
| Purchase #5 | $179.31 | 5.252% | $188.7274 | $188.73 | $188.75 | $188.70 |
| Purchase #6 | $132.64 | 4.819% | $139.0319 | $139.03 | $139.05 | $139.00 |
| Purchase #7 | $136.74 | 5.399% | $144.1226 | $144.12 | $144.10 | $144.10 |
| 7 purchase totals = | $967.56 | $1,041.1680 | $1,041.16 | $1,041.15 | $1,041.00 | |