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 | $17.89 | 9.294% | $19.5527 | $19.55 | $19.55 | $19.60 |
Purchase #2 | $9.77 | 11.641% | $10.9073 | $10.91 | $10.90 | $10.90 |
Purchase #3 | $104.50 | 5.531% | $110.2799 | $110.28 | $110.30 | $110.30 |
Purchase #4 | $58.88 | 12.403% | $66.1829 | $66.18 | $66.20 | $66.20 |
Purchase #5 | $87.31 | 4.362% | $91.1185 | $91.12 | $91.10 | $91.10 |
Purchase #6 | $111.31 | 3.498% | $115.2036 | $115.20 | $115.20 | $115.20 |
Purchase #7 | $7.65 | 7.156% | $8.1974 | $8.20 | $8.20 | $8.20 |
7 purchase totals = | $397.31 | $421.4423 | $421.44 | $421.45 | $421.50 |