| 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 | $14.55 | 5.717% | $15.3818 | $15.38 | $15.40 | $15.40 |
| Purchase #2 | $155.64 | 11.744% | $173.9184 | $173.92 | $173.90 | $173.90 |
| Purchase #3 | $23.91 | 4.781% | $25.0531 | $25.05 | $25.05 | $25.10 |
| Purchase #4 | $188.40 | 3.725% | $195.4179 | $195.42 | $195.40 | $195.40 |
| Purchase #5 | $129.65 | 6.563% | $138.1589 | $138.16 | $138.15 | $138.20 |
| Purchase #6 | $215.26 | 9.106% | $234.8616 | $234.86 | $234.85 | $234.90 |
| Purchase #7 | $6.65 | 7.306% | $7.1358 | $7.14 | $7.15 | $7.10 |
| 7 purchase totals = | $734.06 | $789.9275 | $789.93 | $789.90 | $790.00 | |