| 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 | $112.90 | 5.346% | $118.9356 | $118.94 | $118.95 | $118.90 |
| Purchase #2 | $91.64 | 11.380% | $102.0686 | $102.07 | $102.05 | $102.10 |
| Purchase #3 | $90.83 | 3.755% | $94.2407 | $94.24 | $94.25 | $94.20 |
| Purchase #4 | $67.47 | 12.271% | $75.7492 | $75.75 | $75.75 | $75.70 |
| Purchase #5 | $35.71 | 5.589% | $37.7058 | $37.71 | $37.70 | $37.70 |
| Purchase #6 | $34.55 | 13.635% | $39.2609 | $39.26 | $39.25 | $39.30 |
| Purchase #7 | $98.79 | 3.488% | $102.2358 | $102.24 | $102.25 | $102.20 |
| 7 purchase totals = | $531.89 | $570.1966 | $570.21 | $570.20 | $570.10 | |