| 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 | $150.97 | 12.605% | $169.9998 | $170.00 | $170.00 | $170.00 |
| Purchase #2 | $63.35 | 10.604% | $70.0676 | $70.07 | $70.05 | $70.10 |
| Purchase #3 | $101.68 | 11.203% | $113.0712 | $113.07 | $113.05 | $113.10 |
| Purchase #4 | $130.85 | 11.166% | $145.4607 | $145.46 | $145.45 | $145.50 |
| Purchase #5 | $93.83 | 7.864% | $101.2088 | $101.21 | $101.20 | $101.20 |
| Purchase #6 | $68.73 | 13.146% | $77.7652 | $77.77 | $77.75 | $77.80 |
| Purchase #7 | $235.39 | 12.253% | $264.2323 | $264.23 | $264.25 | $264.20 |
| 7 purchase totals = | $844.80 | $941.8056 | $941.81 | $941.75 | $941.90 | |