| 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 | $136.49 | 3.137% | $140.7717 | $140.77 | $140.75 | $140.80 |
| Purchase #2 | $128.57 | 6.675% | $137.152 | $137.15 | $137.15 | $137.20 |
| Purchase #3 | $197.28 | 13.787% | $224.479 | $224.48 | $224.50 | $224.50 |
| Purchase #4 | $203.98 | 12.495% | $229.4673 | $229.47 | $229.45 | $229.50 |
| Purchase #5 | $197.43 | 5.599% | $208.4841 | $208.48 | $208.50 | $208.50 |
| Purchase #6 | $121.77 | 12.355% | $136.8147 | $136.81 | $136.80 | $136.80 |
| Purchase #7 | $19.99 | 7.319% | $21.4531 | $21.45 | $21.45 | $21.50 |
| 7 purchase totals = | $1,005.51 | $1,098.6219 | $1,098.61 | $1,098.60 | $1,098.80 | |