| 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 | $154.70 | 11.173% | $171.9846 | $171.98 | $172.00 | $172.00 |
| Purchase #2 | $110.28 | 6.642% | $117.6048 | $117.60 | $117.60 | $117.60 |
| Purchase #3 | $43.26 | 12.477% | $48.6576 | $48.66 | $48.65 | $48.70 |
| Purchase #4 | $182.89 | 12.430% | $205.6232 | $205.62 | $205.60 | $205.60 |
| Purchase #5 | $44.89 | 13.269% | $50.8465 | $50.85 | $50.85 | $50.80 |
| Purchase #6 | $100.65 | 9.701% | $110.4141 | $110.41 | $110.40 | $110.40 |
| Purchase #7 | $190.83 | 4.583% | $199.5757 | $199.58 | $199.60 | $199.60 |
| 7 purchase totals = | $827.50 | $904.7065 | $904.70 | $904.70 | $904.70 | |