| 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 | $135.87 | 6.662% | $144.9217 | $144.92 | $144.90 | $144.90 |
| Purchase #2 | $53.53 | 13.639% | $60.831 | $60.83 | $60.85 | $60.80 |
| Purchase #3 | $97.59 | 4.664% | $102.1416 | $102.14 | $102.15 | $102.10 |
| Purchase #4 | $83.67 | 13.143% | $94.6667 | $94.67 | $94.65 | $94.70 |
| Purchase #5 | $44.53 | 12.743% | $50.2045 | $50.20 | $50.20 | $50.20 |
| Purchase #6 | $47.76 | 10.558% | $52.8025 | $52.80 | $52.80 | $52.80 |
| Purchase #7 | $180.50 | 13.315% | $204.5336 | $204.53 | $204.55 | $204.50 |
| 7 purchase totals = | $643.45 | $710.1016 | $710.09 | $710.10 | $710.00 | |