| 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 | $105.56 | 4.293% | $110.0917 | $110.09 | $110.10 | $110.10 |
| Purchase #2 | $107.58 | 4.555% | $112.4803 | $112.48 | $112.50 | $112.50 |
| Purchase #3 | $43.37 | 3.328% | $44.8134 | $44.81 | $44.80 | $44.80 |
| Purchase #4 | $145.35 | 9.702% | $159.4519 | $159.45 | $159.45 | $159.50 |
| Purchase #5 | $219.54 | 10.794% | $243.2371 | $243.24 | $243.25 | $243.20 |
| Purchase #6 | $125.94 | 7.320% | $135.1588 | $135.16 | $135.15 | $135.20 |
| Purchase #7 | $93.97 | 3.391% | $97.1565 | $97.16 | $97.15 | $97.20 |
| 7 purchase totals = | $841.31 | $902.3897 | $902.39 | $902.40 | $902.50 | |