| 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 | $54.86 | 4.648% | $57.4099 | $57.41 | $57.40 | $57.40 |
| Purchase #2 | $164.67 | 3.244% | $170.0119 | $170.01 | $170.00 | $170.00 |
| Purchase #3 | $31.78 | 4.428% | $33.1872 | $33.19 | $33.20 | $33.20 |
| Purchase #4 | $203.36 | 10.356% | $224.42 | $224.42 | $224.40 | $224.40 |
| Purchase #5 | $73.67 | 7.776% | $79.3986 | $79.40 | $79.40 | $79.40 |
| Purchase #6 | $225.87 | 6.533% | $240.6261 | $240.63 | $240.65 | $240.60 |
| Purchase #7 | $75.29 | 11.228% | $83.7436 | $83.74 | $83.75 | $83.70 |
| 7 purchase totals = | $829.50 | $888.7973 | $888.80 | $888.80 | $888.70 | |