| 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 | $149.96 | 13.840% | $170.7145 | $170.71 | $170.70 | $170.70 |
| Purchase #2 | $224.30 | 6.145% | $238.0832 | $238.08 | $238.10 | $238.10 |
| Purchase #3 | $208.79 | 7.216% | $223.8563 | $223.86 | $223.85 | $223.90 |
| Purchase #4 | $52.33 | 8.629% | $56.8456 | $56.85 | $56.85 | $56.80 |
| Purchase #5 | $225.88 | 4.598% | $236.266 | $236.27 | $236.25 | $236.30 |
| Purchase #6 | $101.91 | 7.408% | $109.4595 | $109.46 | $109.45 | $109.50 |
| Purchase #7 | $248.77 | 10.585% | $275.1023 | $275.10 | $275.10 | $275.10 |
| 7 purchase totals = | $1,211.94 | $1,310.3274 | $1,310.33 | $1,310.30 | $1,310.40 | |