| 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 | $18.76 | 10.460% | $20.7223 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $170.80 | 5.186% | $179.6577 | $179.66 | $179.65 | $179.70 |
| Purchase #3 | $210.89 | 13.116% | $238.5503 | $238.55 | $238.55 | $238.60 |
| Purchase #4 | $123.56 | 13.136% | $139.7908 | $139.79 | $139.80 | $139.80 |
| Purchase #5 | $106.54 | 3.793% | $110.5811 | $110.58 | $110.60 | $110.60 |
| Purchase #6 | $10.91 | 3.357% | $11.2762 | $11.28 | $11.30 | $11.30 |
| Purchase #7 | $217.45 | 6.756% | $232.1409 | $232.14 | $232.15 | $232.10 |
| 7 purchase totals = | $858.91 | $932.7193 | $932.72 | $932.75 | $932.80 | |