| 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 | $131.43 | 3.195% | $135.6292 | $135.63 | $135.65 | $135.60 |
| Purchase #2 | $91.47 | 9.201% | $99.8862 | $99.89 | $99.90 | $99.90 |
| Purchase #3 | $232.81 | 7.531% | $250.3429 | $250.34 | $250.35 | $250.30 |
| Purchase #4 | $116.77 | 13.141% | $132.1147 | $132.11 | $132.10 | $132.10 |
| Purchase #5 | $241.63 | 9.334% | $264.1837 | $264.18 | $264.20 | $264.20 |
| Purchase #6 | $238.30 | 12.605% | $268.3377 | $268.34 | $268.35 | $268.30 |
| Purchase #7 | $128.89 | 5.815% | $136.385 | $136.39 | $136.40 | $136.40 |
| 7 purchase totals = | $1,181.30 | $1,286.8794 | $1,286.88 | $1,286.95 | $1,286.80 | |