| 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 | $12.46 | 7.347% | $13.3754 | $13.38 | $13.40 | $13.40 |
| Purchase #2 | $88.73 | 6.771% | $94.7379 | $94.74 | $94.75 | $94.70 |
| Purchase #3 | $121.81 | 13.779% | $138.5942 | $138.59 | $138.60 | $138.60 |
| Purchase #4 | $71.80 | 12.514% | $80.7851 | $80.79 | $80.80 | $80.80 |
| Purchase #5 | $138.26 | 10.208% | $152.3736 | $152.37 | $152.35 | $152.40 |
| Purchase #6 | $232.95 | 10.516% | $257.447 | $257.45 | $257.45 | $257.40 |
| Purchase #7 | $117.63 | 12.498% | $132.3314 | $132.33 | $132.35 | $132.30 |
| 7 purchase totals = | $783.64 | $869.6446 | $869.65 | $869.70 | $869.60 | |