| 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 | $16.85 | 7.212% | $18.0652 | $18.07 | $18.05 | $18.10 |
| Purchase #2 | $154.33 | 11.520% | $172.1088 | $172.11 | $172.10 | $172.10 |
| Purchase #3 | $160.86 | 5.639% | $169.9309 | $169.93 | $169.95 | $169.90 |
| Purchase #4 | $10.64 | 4.523% | $11.1212 | $11.12 | $11.10 | $11.10 |
| Purchase #5 | $72.79 | 9.326% | $79.5784 | $79.58 | $79.60 | $79.60 |
| Purchase #6 | $45.37 | 3.581% | $46.9947 | $46.99 | $47.00 | $47.00 |
| Purchase #7 | $194.67 | 9.564% | $213.2882 | $213.29 | $213.30 | $213.30 |
| 7 purchase totals = | $655.51 | $711.0874 | $711.09 | $711.10 | $711.10 | |