| 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 | $19.75 | 3.663% | $20.4734 | $20.47 | $20.45 | $20.50 |
| Purchase #2 | $154.73 | 10.128% | $170.4011 | $170.40 | $170.40 | $170.40 |
| Purchase #3 | $131.67 | 3.828% | $136.7103 | $136.71 | $136.70 | $136.70 |
| Purchase #4 | $5.42 | 8.448% | $5.8779 | $5.88 | $5.90 | $5.90 |
| Purchase #5 | $184.44 | 8.353% | $199.8463 | $199.85 | $199.85 | $199.80 |
| Purchase #6 | $28.59 | 10.193% | $31.5042 | $31.50 | $31.50 | $31.50 |
| Purchase #7 | $147.72 | 9.687% | $162.0296 | $162.03 | $162.05 | $162.00 |
| 7 purchase totals = | $672.32 | $726.8428 | $726.84 | $726.85 | $726.80 | |