| 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 | $57.80 | 4.472% | $60.3848 | $60.38 | $60.40 | $60.40 |
| Purchase #2 | $144.56 | 3.119% | $149.0688 | $149.07 | $149.05 | $149.10 |
| Purchase #3 | $102.98 | 9.109% | $112.3604 | $112.36 | $112.35 | $112.40 |
| Purchase #4 | $72.47 | 7.344% | $77.7922 | $77.79 | $77.80 | $77.80 |
| Purchase #5 | $226.95 | 8.152% | $245.451 | $245.45 | $245.45 | $245.50 |
| Purchase #6 | $141.85 | 7.439% | $152.4022 | $152.40 | $152.40 | $152.40 |
| Purchase #7 | $29.78 | 5.702% | $31.4781 | $31.48 | $31.50 | $31.50 |
| 7 purchase totals = | $776.39 | $828.9375 | $828.93 | $828.95 | $829.10 | |