| 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 | $38.88 | 3.667% | $40.3057 | $40.31 | $40.30 | $40.30 |
| Purchase #2 | $89.54 | 3.189% | $92.3954 | $92.40 | $92.40 | $92.40 |
| Purchase #3 | $154.65 | 6.180% | $164.2074 | $164.21 | $164.20 | $164.20 |
| Purchase #4 | $186.52 | 9.473% | $204.189 | $204.19 | $204.20 | $204.20 |
| Purchase #5 | $129.35 | 3.424% | $133.7789 | $133.78 | $133.80 | $133.80 |
| Purchase #6 | $54.85 | 11.405% | $61.1056 | $61.11 | $61.10 | $61.10 |
| Purchase #7 | $18.91 | 9.528% | $20.7117 | $20.71 | $20.70 | $20.70 |
| 7 purchase totals = | $672.70 | $716.6937 | $716.71 | $716.70 | $716.70 | |