| 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 | $77.79 | 12.311% | $87.3667 | $87.37 | $87.35 | $87.40 |
| Purchase #2 | $135.41 | 4.194% | $141.0891 | $141.09 | $141.10 | $141.10 |
| Purchase #3 | $58.56 | 5.298% | $61.6625 | $61.66 | $61.65 | $61.70 |
| Purchase #4 | $81.66 | 13.322% | $92.5387 | $92.54 | $92.55 | $92.50 |
| Purchase #5 | $43.67 | 8.553% | $47.4051 | $47.41 | $47.40 | $47.40 |
| Purchase #6 | $139.99 | 11.146% | $155.5933 | $155.59 | $155.60 | $155.60 |
| Purchase #7 | $42.78 | 12.279% | $48.033 | $48.03 | $48.05 | $48.00 |
| 7 purchase totals = | $579.86 | $633.6884 | $633.69 | $633.70 | $633.70 | |