| 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 | $18.29 | 9.161% | $19.9655 | $19.97 | $19.95 | $20.00 |
| Purchase #2 | $30.53 | 5.397% | $32.1777 | $32.18 | $32.20 | $32.20 |
| Purchase #3 | $216.33 | 10.364% | $238.7504 | $238.75 | $238.75 | $238.80 |
| Purchase #4 | $97.97 | 12.599% | $110.3132 | $110.31 | $110.30 | $110.30 |
| Purchase #5 | $42.41 | 9.158% | $46.2939 | $46.29 | $46.30 | $46.30 |
| Purchase #6 | $137.34 | 10.449% | $151.6907 | $151.69 | $151.70 | $151.70 |
| Purchase #7 | $201.44 | 3.294% | $208.0754 | $208.08 | $208.10 | $208.10 |
| 7 purchase totals = | $744.31 | $807.2668 | $807.27 | $807.30 | $807.40 | |