| 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 | $82.91 | 7.461% | $89.0959 | $89.10 | $89.10 | $89.10 |
| Purchase #2 | $211.82 | 7.176% | $227.0202 | $227.02 | $227.00 | $227.00 |
| Purchase #3 | $107.50 | 13.499% | $122.0114 | $122.01 | $122.00 | $122.00 |
| Purchase #4 | $130.33 | 3.163% | $134.4523 | $134.45 | $134.45 | $134.50 |
| Purchase #5 | $136.96 | 3.361% | $141.5632 | $141.56 | $141.55 | $141.60 |
| Purchase #6 | $157.63 | 10.139% | $173.6121 | $173.61 | $173.60 | $173.60 |
| Purchase #7 | $20.31 | 13.817% | $23.1162 | $23.12 | $23.10 | $23.10 |
| 7 purchase totals = | $847.46 | $910.8713 | $910.87 | $910.80 | $910.90 | |