| 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 | $85.40 | 5.355% | $89.9732 | $89.97 | $89.95 | $90.00 |
| Purchase #2 | $123.39 | 13.358% | $139.8724 | $139.87 | $139.85 | $139.90 |
| Purchase #3 | $246.90 | 4.278% | $257.4624 | $257.46 | $257.45 | $257.50 |
| Purchase #4 | $54.76 | 10.682% | $60.6095 | $60.61 | $60.60 | $60.60 |
| Purchase #5 | $6.30 | 5.737% | $6.6614 | $6.66 | $6.65 | $6.70 |
| Purchase #6 | $237.88 | 8.427% | $257.9261 | $257.93 | $257.95 | $257.90 |
| Purchase #7 | $84.91 | 7.775% | $91.5118 | $91.51 | $91.50 | $91.50 |
| 7 purchase totals = | $839.54 | $904.0168 | $904.01 | $903.95 | $904.10 | |