| 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 | $123.38 | 3.772% | $128.0339 | $128.03 | $128.05 | $128.00 |
| Purchase #2 | $43.84 | 9.494% | $48.0022 | $48.00 | $48.00 | $48.00 |
| Purchase #3 | $219.28 | 11.176% | $243.7867 | $243.79 | $243.80 | $243.80 |
| Purchase #4 | $41.82 | 8.387% | $45.3274 | $45.33 | $45.35 | $45.30 |
| Purchase #5 | $19.54 | 4.802% | $20.4783 | $20.48 | $20.50 | $20.50 |
| Purchase #6 | $37.44 | 8.349% | $40.5659 | $40.57 | $40.55 | $40.60 |
| Purchase #7 | $129.60 | 6.699% | $138.2819 | $138.28 | $138.30 | $138.30 |
| 7 purchase totals = | $614.90 | $664.4763 | $664.48 | $664.55 | $664.50 | |