| 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 | $25.30 | 10.655% | $27.9957 | $28.00 | $28.00 | $28.00 |
| Purchase #2 | $118.88 | 9.622% | $130.3186 | $130.32 | $130.30 | $130.30 |
| Purchase #3 | $161.66 | 11.723% | $180.6114 | $180.61 | $180.60 | $180.60 |
| Purchase #4 | $243.73 | 13.461% | $276.5385 | $276.54 | $276.55 | $276.50 |
| Purchase #5 | $172.40 | 11.227% | $191.7553 | $191.76 | $191.75 | $191.80 |
| Purchase #6 | $20.36 | 4.820% | $21.3414 | $21.34 | $21.35 | $21.30 |
| Purchase #7 | $137.76 | 6.107% | $146.173 | $146.17 | $146.15 | $146.20 |
| 7 purchase totals = | $880.09 | $974.7339 | $974.74 | $974.70 | $974.70 | |