| 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 | $162.57 | 6.850% | $173.706 | $173.71 | $173.70 | $173.70 |
| Purchase #2 | $22.54 | 8.537% | $24.4642 | $24.46 | $24.45 | $24.50 |
| Purchase #3 | $82.75 | 10.800% | $91.687 | $91.69 | $91.70 | $91.70 |
| Purchase #4 | $191.86 | 6.555% | $204.4364 | $204.44 | $204.45 | $204.40 |
| Purchase #5 | $117.88 | 13.399% | $133.6747 | $133.67 | $133.65 | $133.70 |
| Purchase #6 | $241.46 | 6.760% | $257.7827 | $257.78 | $257.80 | $257.80 |
| Purchase #7 | $94.78 | 10.849% | $105.0627 | $105.06 | $105.05 | $105.10 |
| 7 purchase totals = | $913.84 | $990.8137 | $990.81 | $990.80 | $990.90 | |