| 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 | $21.74 | 9.521% | $23.8099 | $23.81 | $23.80 | $23.80 |
| Purchase #2 | $194.60 | 9.306% | $212.7095 | $212.71 | $212.70 | $212.70 |
| Purchase #3 | $16.45 | 6.486% | $17.5169 | $17.52 | $17.50 | $17.50 |
| Purchase #4 | $111.98 | 5.553% | $118.1982 | $118.20 | $118.20 | $118.20 |
| Purchase #5 | $122.28 | 12.531% | $137.6029 | $137.60 | $137.60 | $137.60 |
| Purchase #6 | $121.75 | 4.434% | $127.1484 | $127.15 | $127.15 | $127.10 |
| Purchase #7 | $130.89 | 8.341% | $141.8075 | $141.81 | $141.80 | $141.80 |
| 7 purchase totals = | $719.69 | $778.7933 | $778.80 | $778.75 | $778.70 | |