| 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 | $163.70 | 3.846% | $169.9959 | $170.00 | $170.00 | $170.00 |
| Purchase #2 | $36.81 | 8.190% | $39.8247 | $39.82 | $39.80 | $39.80 |
| Purchase #3 | $164.60 | 11.815% | $184.0475 | $184.05 | $184.05 | $184.00 |
| Purchase #4 | $152.43 | 11.589% | $170.0951 | $170.10 | $170.10 | $170.10 |
| Purchase #5 | $23.34 | 9.618% | $25.5848 | $25.58 | $25.60 | $25.60 |
| Purchase #6 | $204.30 | 13.713% | $232.3157 | $232.32 | $232.30 | $232.30 |
| Purchase #7 | $210.83 | 3.107% | $217.3805 | $217.38 | $217.40 | $217.40 |
| 7 purchase totals = | $956.01 | $1,039.2442 | $1,039.25 | $1,039.25 | $1,039.20 | |