| 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 | $179.48 | 5.740% | $189.7822 | $189.78 | $189.80 | $189.80 |
| Purchase #2 | $105.95 | 4.224% | $110.4253 | $110.43 | $110.45 | $110.40 |
| Purchase #3 | $119.58 | 10.688% | $132.3607 | $132.36 | $132.35 | $132.40 |
| Purchase #4 | $244.91 | 11.143% | $272.2003 | $272.20 | $272.20 | $272.20 |
| Purchase #5 | $223.54 | 6.528% | $238.1327 | $238.13 | $238.15 | $238.10 |
| Purchase #6 | $227.41 | 5.213% | $239.2649 | $239.26 | $239.25 | $239.30 |
| Purchase #7 | $237.37 | 8.145% | $256.7038 | $256.70 | $256.70 | $256.70 |
| 7 purchase totals = | $1,338.24 | $1,438.8699 | $1,438.86 | $1,438.90 | $1,438.90 | |