| 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 | $180.91 | 4.486% | $189.0256 | $189.03 | $189.05 | $189.00 |
| Purchase #2 | $140.44 | 3.145% | $144.8568 | $144.86 | $144.85 | $144.90 |
| Purchase #3 | $132.98 | 13.628% | $151.1025 | $151.10 | $151.10 | $151.10 |
| Purchase #4 | $170.91 | 5.687% | $180.6297 | $180.63 | $180.65 | $180.60 |
| Purchase #5 | $187.51 | 13.135% | $212.1394 | $212.14 | $212.15 | $212.10 |
| Purchase #6 | $87.49 | 6.548% | $93.2188 | $93.22 | $93.20 | $93.20 |
| Purchase #7 | $132.93 | 13.211% | $150.4914 | $150.49 | $150.50 | $150.50 |
| 7 purchase totals = | $1,033.17 | $1,121.4642 | $1,121.47 | $1,121.50 | $1,121.40 | |