| 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 | $75.81 | 8.466% | $82.2281 | $82.23 | $82.25 | $82.20 |
| Purchase #2 | $18.48 | 9.364% | $20.2105 | $20.21 | $20.20 | $20.20 |
| Purchase #3 | $210.53 | 3.320% | $217.5196 | $217.52 | $217.50 | $217.50 |
| Purchase #4 | $198.78 | 12.192% | $223.0153 | $223.02 | $223.00 | $223.00 |
| Purchase #5 | $20.66 | 3.330% | $21.348 | $21.35 | $21.35 | $21.30 |
| Purchase #6 | $135.62 | 9.460% | $148.4497 | $148.45 | $148.45 | $148.40 |
| Purchase #7 | $75.29 | 8.804% | $81.9185 | $81.92 | $81.90 | $81.90 |
| 7 purchase totals = | $735.17 | $794.6897 | $794.70 | $794.65 | $794.50 | |