| 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 | $232.87 | 9.215% | $254.329 | $254.33 | $254.35 | $254.30 |
| Purchase #2 | $12.72 | 6.215% | $13.5105 | $13.51 | $13.50 | $13.50 |
| Purchase #3 | $138.50 | 10.286% | $152.7461 | $152.75 | $152.75 | $152.70 |
| Purchase #4 | $105.41 | 9.332% | $115.2469 | $115.25 | $115.25 | $115.20 |
| Purchase #5 | $170.42 | 7.280% | $182.8266 | $182.83 | $182.85 | $182.80 |
| Purchase #6 | $16.74 | 12.704% | $18.8666 | $18.87 | $18.85 | $18.90 |
| Purchase #7 | $211.32 | 13.831% | $240.5477 | $240.55 | $240.55 | $240.50 |
| 7 purchase totals = | $887.98 | $978.0734 | $978.09 | $978.10 | $977.90 | |