| 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 | $70.25 | 13.308% | $79.5989 | $79.60 | $79.60 | $79.60 |
| Purchase #2 | $102.43 | 8.183% | $110.8118 | $110.81 | $110.80 | $110.80 |
| Purchase #3 | $53.69 | 9.727% | $58.9124 | $58.91 | $58.90 | $58.90 |
| Purchase #4 | $97.97 | 12.234% | $109.9556 | $109.96 | $109.95 | $110.00 |
| Purchase #5 | $93.85 | 7.141% | $100.5518 | $100.55 | $100.55 | $100.60 |
| Purchase #6 | $94.33 | 4.824% | $98.8805 | $98.88 | $98.90 | $98.90 |
| Purchase #7 | $72.64 | 12.316% | $81.5863 | $81.59 | $81.60 | $81.60 |
| 7 purchase totals = | $585.16 | $640.2973 | $640.30 | $640.30 | $640.40 | |