| 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 | $106.73 | 3.224% | $110.171 | $110.17 | $110.15 | $110.20 |
| Purchase #2 | $144.70 | 8.577% | $157.1109 | $157.11 | $157.10 | $157.10 |
| Purchase #3 | $5.88 | 8.331% | $6.3699 | $6.37 | $6.35 | $6.40 |
| Purchase #4 | $228.64 | 11.122% | $254.0693 | $254.07 | $254.05 | $254.10 |
| Purchase #5 | $86.40 | 6.448% | $91.9711 | $91.97 | $91.95 | $92.00 |
| Purchase #6 | $170.79 | 4.310% | $178.151 | $178.15 | $178.15 | $178.20 |
| Purchase #7 | $235.76 | 8.561% | $255.9434 | $255.94 | $255.95 | $255.90 |
| 7 purchase totals = | $978.90 | $1,053.7866 | $1,053.78 | $1,053.70 | $1,053.90 | |