| 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 | $163.55 | 9.788% | $179.5583 | $179.56 | $179.55 | $179.60 |
| Purchase #2 | $14.85 | 9.815% | $16.3075 | $16.31 | $16.30 | $16.30 |
| Purchase #3 | $154.63 | 7.390% | $166.0572 | $166.06 | $166.05 | $166.10 |
| Purchase #4 | $176.31 | 7.411% | $189.3763 | $189.38 | $189.40 | $189.40 |
| Purchase #5 | $39.90 | 5.596% | $42.1328 | $42.13 | $42.15 | $42.10 |
| Purchase #6 | $71.78 | 5.265% | $75.5592 | $75.56 | $75.55 | $75.60 |
| Purchase #7 | $111.97 | 8.672% | $121.68 | $121.68 | $121.70 | $121.70 |
| 7 purchase totals = | $732.99 | $790.6713 | $790.68 | $790.70 | $790.80 | |