| 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 | $38.26 | 7.599% | $41.1674 | $41.17 | $41.15 | $41.20 |
| Purchase #2 | $120.73 | 10.554% | $133.4718 | $133.47 | $133.45 | $133.50 |
| Purchase #3 | $73.28 | 3.487% | $75.8353 | $75.84 | $75.85 | $75.80 |
| Purchase #4 | $64.46 | 3.818% | $66.9211 | $66.92 | $66.90 | $66.90 |
| Purchase #5 | $18.62 | 9.365% | $20.3638 | $20.36 | $20.35 | $20.40 |
| Purchase #6 | $142.76 | 12.241% | $160.2353 | $160.24 | $160.25 | $160.20 |
| Purchase #7 | $166.52 | 12.614% | $187.5248 | $187.52 | $187.50 | $187.50 |
| 7 purchase totals = | $624.63 | $685.5195 | $685.52 | $685.45 | $685.50 | |