| 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 | $21.26 | 7.778% | $22.9136 | $22.91 | $22.90 | $22.90 |
| Purchase #2 | $213.92 | 6.402% | $227.6152 | $227.62 | $227.60 | $227.60 |
| Purchase #3 | $114.85 | 10.810% | $127.2653 | $127.27 | $127.25 | $127.30 |
| Purchase #4 | $39.38 | 6.756% | $42.0405 | $42.04 | $42.05 | $42.00 |
| Purchase #5 | $169.88 | 5.764% | $179.6719 | $179.67 | $179.65 | $179.70 |
| Purchase #6 | $116.85 | 10.480% | $129.0959 | $129.10 | $129.10 | $129.10 |
| Purchase #7 | $112.78 | 4.504% | $117.8596 | $117.86 | $117.85 | $117.90 |
| 7 purchase totals = | $788.92 | $846.4620 | $846.47 | $846.40 | $846.50 | |