| 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 | $136.33 | 9.310% | $149.0223 | $149.02 | $149.00 | $149.00 |
| Purchase #2 | $50.84 | 4.380% | $53.0668 | $53.07 | $53.05 | $53.10 |
| Purchase #3 | $76.54 | 10.321% | $84.4397 | $84.44 | $84.45 | $84.40 |
| Purchase #4 | $220.31 | 7.672% | $237.2122 | $237.21 | $237.20 | $237.20 |
| Purchase #5 | $28.62 | 7.647% | $30.8086 | $30.81 | $30.80 | $30.80 |
| Purchase #6 | $231.46 | 9.566% | $253.6015 | $253.60 | $253.60 | $253.60 |
| Purchase #7 | $78.50 | 8.348% | $85.0532 | $85.05 | $85.05 | $85.10 |
| 7 purchase totals = | $822.60 | $893.2043 | $893.20 | $893.15 | $893.20 | |