| 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 | $132.56 | 10.753% | $146.8142 | $146.81 | $146.80 | $146.80 |
| Purchase #2 | $120.66 | 6.302% | $128.264 | $128.26 | $128.25 | $128.30 |
| Purchase #3 | $204.38 | 8.688% | $222.1365 | $222.14 | $222.15 | $222.10 |
| Purchase #4 | $213.35 | 5.763% | $225.6454 | $225.65 | $225.65 | $225.60 |
| Purchase #5 | $203.97 | 6.295% | $216.8099 | $216.81 | $216.80 | $216.80 |
| Purchase #6 | $122.42 | 8.217% | $132.4793 | $132.48 | $132.50 | $132.50 |
| Purchase #7 | $227.90 | 7.348% | $244.6461 | $244.65 | $244.65 | $244.60 |
| 7 purchase totals = | $1,225.24 | $1,316.7954 | $1,316.80 | $1,316.80 | $1,316.70 | |