| 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 | $12.80 | 7.160% | $13.7165 | $13.72 | $13.70 | $13.70 |
| Purchase #2 | $39.56 | 5.256% | $41.6393 | $41.64 | $41.65 | $41.60 |
| Purchase #3 | $232.30 | 10.255% | $256.1224 | $256.12 | $256.10 | $256.10 |
| Purchase #4 | $123.76 | 3.212% | $127.7352 | $127.74 | $127.75 | $127.70 |
| Purchase #5 | $59.60 | 12.158% | $66.8462 | $66.85 | $66.85 | $66.80 |
| Purchase #6 | $64.64 | 13.276% | $73.2216 | $73.22 | $73.20 | $73.20 |
| Purchase #7 | $84.56 | 10.763% | $93.6612 | $93.66 | $93.65 | $93.70 |
| 7 purchase totals = | $617.22 | $672.9424 | $672.95 | $672.90 | $672.80 | |