| 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 | $97.63 | 7.602% | $105.0518 | $105.05 | $105.05 | $105.10 |
| Purchase #2 | $183.71 | 9.779% | $201.675 | $201.68 | $201.70 | $201.70 |
| Purchase #3 | $171.85 | 6.370% | $182.7968 | $182.80 | $182.80 | $182.80 |
| Purchase #4 | $170.28 | 10.231% | $187.7013 | $187.70 | $187.70 | $187.70 |
| Purchase #5 | $247.97 | 3.756% | $257.2838 | $257.28 | $257.30 | $257.30 |
| Purchase #6 | $125.35 | 5.815% | $132.6391 | $132.64 | $132.65 | $132.60 |
| Purchase #7 | $20.83 | 5.383% | $21.9513 | $21.95 | $21.95 | $22.00 |
| 7 purchase totals = | $1,017.62 | $1,089.0991 | $1,089.10 | $1,089.15 | $1,089.20 | |