| 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 | $18.47 | 3.538% | $19.1235 | $19.12 | $19.10 | $19.10 |
| Purchase #2 | $92.32 | 9.243% | $100.8531 | $100.85 | $100.85 | $100.90 |
| Purchase #3 | $148.44 | 6.472% | $158.047 | $158.05 | $158.05 | $158.00 |
| Purchase #4 | $159.54 | 3.562% | $165.2228 | $165.22 | $165.20 | $165.20 |
| Purchase #5 | $5.79 | 10.207% | $6.381 | $6.38 | $6.40 | $6.40 |
| Purchase #6 | $65.26 | 10.655% | $72.2135 | $72.21 | $72.20 | $72.20 |
| Purchase #7 | $169.67 | 11.872% | $189.8132 | $189.81 | $189.80 | $189.80 |
| 7 purchase totals = | $659.49 | $711.6541 | $711.64 | $711.60 | $711.60 | |