| 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 | $39.77 | 6.328% | $42.2866 | $42.29 | $42.30 | $42.30 |
| Purchase #2 | $99.74 | 11.236% | $110.9468 | $110.95 | $110.95 | $110.90 |
| Purchase #3 | $64.50 | 3.795% | $66.9478 | $66.95 | $66.95 | $66.90 |
| Purchase #4 | $222.80 | 3.666% | $230.9678 | $230.97 | $230.95 | $231.00 |
| Purchase #5 | $117.46 | 5.475% | $123.8909 | $123.89 | $123.90 | $123.90 |
| Purchase #6 | $24.85 | 13.277% | $28.1493 | $28.15 | $28.15 | $28.10 |
| Purchase #7 | $54.64 | 7.492% | $58.7336 | $58.73 | $58.75 | $58.70 |
| 7 purchase totals = | $623.76 | $661.9228 | $661.93 | $661.95 | $661.80 | |