| 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 | $79.98 | 11.793% | $89.412 | $89.41 | $89.40 | $89.40 |
| Purchase #2 | $131.94 | 4.648% | $138.0726 | $138.07 | $138.05 | $138.10 |
| Purchase #3 | $6.63 | 7.803% | $7.1473 | $7.15 | $7.15 | $7.10 |
| Purchase #4 | $246.89 | 12.698% | $278.2401 | $278.24 | $278.25 | $278.20 |
| Purchase #5 | $78.74 | 9.864% | $86.5069 | $86.51 | $86.50 | $86.50 |
| Purchase #6 | $102.92 | 4.770% | $107.8293 | $107.83 | $107.85 | $107.80 |
| Purchase #7 | $175.76 | 6.804% | $187.7187 | $187.72 | $187.70 | $187.70 |
| 7 purchase totals = | $822.86 | $894.9269 | $894.93 | $894.90 | $894.80 | |