| 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 | $129.37 | 7.305% | $138.8205 | $138.82 | $138.80 | $138.80 |
| Purchase #2 | $86.39 | 12.442% | $97.1386 | $97.14 | $97.15 | $97.10 |
| Purchase #3 | $214.97 | 10.312% | $237.1377 | $237.14 | $237.15 | $237.10 |
| Purchase #4 | $228.92 | 13.330% | $259.435 | $259.44 | $259.45 | $259.40 |
| Purchase #5 | $17.61 | 8.831% | $19.1651 | $19.17 | $19.15 | $19.20 |
| Purchase #6 | $83.79 | 9.424% | $91.6864 | $91.69 | $91.70 | $91.70 |
| Purchase #7 | $243.51 | 4.188% | $253.7082 | $253.71 | $253.70 | $253.70 |
| 7 purchase totals = | $1,004.56 | $1,097.0915 | $1,097.11 | $1,097.10 | $1,097.00 | |