| 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 | $137.51 | 12.871% | $155.2089 | $155.21 | $155.20 | $155.20 |
| Purchase #2 | $110.40 | 4.398% | $115.2554 | $115.26 | $115.25 | $115.30 |
| Purchase #3 | $22.82 | 6.305% | $24.2588 | $24.26 | $24.25 | $24.30 |
| Purchase #4 | $208.56 | 7.788% | $224.8027 | $224.80 | $224.80 | $224.80 |
| Purchase #5 | $137.42 | 7.764% | $148.0893 | $148.09 | $148.10 | $148.10 |
| Purchase #6 | $86.71 | 3.644% | $89.8697 | $89.87 | $89.85 | $89.90 |
| Purchase #7 | $214.81 | 4.266% | $223.9738 | $223.97 | $223.95 | $224.00 |
| 7 purchase totals = | $918.23 | $981.4586 | $981.46 | $981.40 | $981.60 | |