| 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 | $26.87 | 4.428% | $28.0598 | $28.06 | $28.05 | $28.10 |
| Purchase #2 | $156.51 | 3.126% | $161.4025 | $161.40 | $161.40 | $161.40 |
| Purchase #3 | $130.65 | 13.340% | $148.0787 | $148.08 | $148.10 | $148.10 |
| Purchase #4 | $28.74 | 8.830% | $31.2777 | $31.28 | $31.30 | $31.30 |
| Purchase #5 | $85.61 | 7.855% | $92.3347 | $92.33 | $92.35 | $92.30 |
| Purchase #6 | $111.38 | 11.567% | $124.2633 | $124.26 | $124.25 | $124.30 |
| Purchase #7 | $120.97 | 5.778% | $127.9596 | $127.96 | $127.95 | $128.00 |
| 7 purchase totals = | $660.73 | $713.3763 | $713.37 | $713.40 | $713.50 | |