| 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 | $74.92 | 6.830% | $80.037 | $80.04 | $80.05 | $80.00 |
| Purchase #2 | $83.42 | 6.421% | $88.7764 | $88.78 | $88.80 | $88.80 |
| Purchase #3 | $101.45 | 8.263% | $109.8328 | $109.83 | $109.85 | $109.80 |
| Purchase #4 | $42.27 | 3.576% | $43.7816 | $43.78 | $43.80 | $43.80 |
| Purchase #5 | $143.46 | 5.747% | $151.7046 | $151.70 | $151.70 | $151.70 |
| Purchase #6 | $219.45 | 6.347% | $233.3785 | $233.38 | $233.40 | $233.40 |
| Purchase #7 | $206.63 | 6.639% | $220.3482 | $220.35 | $220.35 | $220.30 |
| 7 purchase totals = | $871.60 | $927.8591 | $927.86 | $927.95 | $927.80 | |