| 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 | $21.30 | 4.116% | $22.1767 | $22.18 | $22.20 | $22.20 |
| Purchase #2 | $189.26 | 13.600% | $214.9994 | $215.00 | $215.00 | $215.00 |
| Purchase #3 | $236.68 | 8.529% | $256.8664 | $256.87 | $256.85 | $256.90 |
| Purchase #4 | $10.94 | 6.455% | $11.6462 | $11.65 | $11.65 | $11.60 |
| Purchase #5 | $15.81 | 13.180% | $17.8938 | $17.89 | $17.90 | $17.90 |
| Purchase #6 | $83.72 | 6.462% | $89.13 | $89.13 | $89.15 | $89.10 |
| Purchase #7 | $216.43 | 5.556% | $228.4549 | $228.45 | $228.45 | $228.50 |
| 7 purchase totals = | $774.14 | $841.1674 | $841.17 | $841.20 | $841.20 | |