| 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 | $100.55 | 11.552% | $112.1655 | $112.17 | $112.15 | $112.20 |
| Purchase #2 | $192.62 | 7.163% | $206.4174 | $206.42 | $206.40 | $206.40 |
| Purchase #3 | $159.86 | 11.347% | $177.9993 | $178.00 | $178.00 | $178.00 |
| Purchase #4 | $45.93 | 9.655% | $50.3645 | $50.36 | $50.35 | $50.40 |
| Purchase #5 | $41.65 | 8.572% | $45.2202 | $45.22 | $45.20 | $45.20 |
| Purchase #6 | $225.32 | 4.770% | $236.0678 | $236.07 | $236.05 | $236.10 |
| Purchase #7 | $45.30 | 13.331% | $51.3389 | $51.34 | $51.35 | $51.30 |
| 7 purchase totals = | $811.23 | $879.5736 | $879.58 | $879.50 | $879.60 | |