| 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 | $220.64 | 4.772% | $231.1689 | $231.17 | $231.15 | $231.20 |
| Purchase #2 | $87.28 | 4.653% | $91.3411 | $91.34 | $91.35 | $91.30 |
| Purchase #3 | $194.77 | 12.132% | $218.3995 | $218.40 | $218.40 | $218.40 |
| Purchase #4 | $125.39 | 12.399% | $140.9371 | $140.94 | $140.95 | $140.90 |
| Purchase #5 | $17.85 | 12.714% | $20.1194 | $20.12 | $20.10 | $20.10 |
| Purchase #6 | $171.33 | 7.348% | $183.9193 | $183.92 | $183.90 | $183.90 |
| Purchase #7 | $74.71 | 6.327% | $79.4369 | $79.44 | $79.45 | $79.40 |
| 7 purchase totals = | $891.97 | $965.3222 | $965.33 | $965.30 | $965.20 | |