| 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 | $127.73 | 8.442% | $138.513 | $138.51 | $138.50 | $138.50 |
| Purchase #2 | $20.43 | 6.669% | $21.7925 | $21.79 | $21.80 | $21.80 |
| Purchase #3 | $24.50 | 9.286% | $26.7751 | $26.78 | $26.80 | $26.80 |
| Purchase #4 | $110.53 | 9.545% | $121.0801 | $121.08 | $121.10 | $121.10 |
| Purchase #5 | $121.41 | 11.632% | $135.5324 | $135.53 | $135.55 | $135.50 |
| Purchase #6 | $70.75 | 12.300% | $79.4523 | $79.45 | $79.45 | $79.50 |
| Purchase #7 | $64.66 | 4.792% | $67.7585 | $67.76 | $67.75 | $67.80 |
| 7 purchase totals = | $540.01 | $590.9039 | $590.90 | $590.95 | $591.00 | |