| 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 | $229.30 | 6.193% | $243.5005 | $243.50 | $243.50 | $243.50 |
| Purchase #2 | $155.73 | 9.378% | $170.3344 | $170.33 | $170.35 | $170.30 |
| Purchase #3 | $82.96 | 5.473% | $87.5004 | $87.50 | $87.50 | $87.50 |
| Purchase #4 | $8.76 | 4.469% | $9.1515 | $9.15 | $9.15 | $9.20 |
| Purchase #5 | $53.70 | 8.653% | $58.3467 | $58.35 | $58.35 | $58.30 |
| Purchase #6 | $109.63 | 4.812% | $114.9054 | $114.91 | $114.90 | $114.90 |
| Purchase #7 | $210.33 | 11.725% | $234.9912 | $234.99 | $235.00 | $235.00 |
| 7 purchase totals = | $850.41 | $918.7301 | $918.73 | $918.75 | $918.70 | |