| 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 | $171.89 | 9.862% | $188.8418 | $188.84 | $188.85 | $188.80 |
| Purchase #2 | $136.80 | 9.646% | $149.9957 | $150.00 | $150.00 | $150.00 |
| Purchase #3 | $178.70 | 12.782% | $201.5414 | $201.54 | $201.55 | $201.50 |
| Purchase #4 | $80.51 | 12.858% | $90.862 | $90.86 | $90.85 | $90.90 |
| Purchase #5 | $43.58 | 12.113% | $48.8588 | $48.86 | $48.85 | $48.90 |
| Purchase #6 | $41.62 | 7.839% | $44.8826 | $44.88 | $44.90 | $44.90 |
| Purchase #7 | $34.77 | 11.568% | $38.7922 | $38.79 | $38.80 | $38.80 |
| 7 purchase totals = | $687.87 | $763.7745 | $763.77 | $763.80 | $763.80 | |