| 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 | 5.508% | $138.6692 | $138.67 | $138.65 | $138.70 |
| Purchase #2 | $119.74 | 7.758% | $129.0294 | $129.03 | $129.05 | $129.00 |
| Purchase #3 | $164.36 | 8.584% | $178.4687 | $178.47 | $178.45 | $178.50 |
| Purchase #4 | $197.39 | 10.386% | $217.8909 | $217.89 | $217.90 | $217.90 |
| Purchase #5 | $15.55 | 12.792% | $17.5392 | $17.54 | $17.55 | $17.50 |
| Purchase #6 | $62.93 | 11.150% | $69.9467 | $69.95 | $69.95 | $69.90 |
| Purchase #7 | $223.28 | 10.700% | $247.171 | $247.17 | $247.15 | $247.20 |
| 7 purchase totals = | $914.68 | $998.7151 | $998.72 | $998.70 | $998.70 | |