| 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 | $160.35 | 3.856% | $166.5331 | $166.53 | $166.55 | $166.50 |
| Purchase #2 | $112.28 | 11.502% | $125.1944 | $125.19 | $125.20 | $125.20 |
| Purchase #3 | $169.70 | 6.137% | $180.1145 | $180.11 | $180.10 | $180.10 |
| Purchase #4 | $134.85 | 10.697% | $149.2749 | $149.27 | $149.25 | $149.30 |
| Purchase #5 | $96.75 | 12.512% | $108.8554 | $108.86 | $108.85 | $108.90 |
| Purchase #6 | $149.78 | 5.442% | $157.931 | $157.93 | $157.95 | $157.90 |
| Purchase #7 | $93.78 | 9.631% | $102.812 | $102.81 | $102.80 | $102.80 |
| 7 purchase totals = | $917.49 | $990.7153 | $990.70 | $990.70 | $990.70 | |