| 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 | $188.25 | 6.465% | $200.4204 | $200.42 | $200.40 | $200.40 |
| Purchase #2 | $100.49 | 3.370% | $103.8765 | $103.88 | $103.90 | $103.90 |
| Purchase #3 | $203.58 | 12.832% | $229.7034 | $229.70 | $229.70 | $229.70 |
| Purchase #4 | $228.81 | 10.860% | $253.6588 | $253.66 | $253.65 | $253.70 |
| Purchase #5 | $82.63 | 6.134% | $87.6985 | $87.70 | $87.70 | $87.70 |
| Purchase #6 | $143.31 | 6.813% | $153.0737 | $153.07 | $153.05 | $153.10 |
| Purchase #7 | $84.49 | 4.514% | $88.3039 | $88.30 | $88.30 | $88.30 |
| 7 purchase totals = | $1,031.56 | $1,116.7352 | $1,116.73 | $1,116.70 | $1,116.80 | |