| 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 | $29.57 | 4.134% | $30.7924 | $30.79 | $30.80 | $30.80 |
| Purchase #2 | $121.44 | 8.269% | $131.4819 | $131.48 | $131.50 | $131.50 |
| Purchase #3 | $134.37 | 5.286% | $141.4728 | $141.47 | $141.45 | $141.50 |
| Purchase #4 | $226.55 | 10.183% | $249.6196 | $249.62 | $249.60 | $249.60 |
| Purchase #5 | $74.31 | 11.278% | $82.6907 | $82.69 | $82.70 | $82.70 |
| Purchase #6 | $17.55 | 9.114% | $19.1495 | $19.15 | $19.15 | $19.10 |
| Purchase #7 | $59.71 | 6.795% | $63.7673 | $63.77 | $63.75 | $63.80 |
| 7 purchase totals = | $663.50 | $718.9742 | $718.97 | $718.95 | $719.00 | |