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 | $8.40 | 4.781% | $8.8016 | $8.80 | $8.80 | $8.80 |
Purchase #2 | $143.57 | 13.780% | $163.3539 | $163.35 | $163.35 | $163.40 |
Purchase #3 | $138.92 | 7.350% | $149.1306 | $149.13 | $149.15 | $149.10 |
Purchase #4 | $144.57 | 3.110% | $149.0661 | $149.07 | $149.05 | $149.10 |
Purchase #5 | $227.78 | 5.539% | $240.3967 | $240.40 | $240.40 | $240.40 |
Purchase #6 | $101.73 | 4.738% | $106.55 | $106.55 | $106.55 | $106.60 |
Purchase #7 | $193.82 | 10.284% | $213.7524 | $213.75 | $213.75 | $213.80 |
7 purchase totals = | $958.79 | $1,031.0513 | $1,031.05 | $1,031.05 | $1,031.20 |