| 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 | $135.90 | 3.115% | $140.1333 | $140.13 | $140.15 | $140.10 |
| Purchase #2 | $79.67 | 9.825% | $87.4976 | $87.50 | $87.50 | $87.50 |
| Purchase #3 | $126.55 | 11.526% | $141.1362 | $141.14 | $141.15 | $141.10 |
| Purchase #4 | $43.49 | 12.328% | $48.8514 | $48.85 | $48.85 | $48.90 |
| Purchase #5 | $81.30 | 13.829% | $92.543 | $92.54 | $92.55 | $92.50 |
| Purchase #6 | $76.79 | 13.812% | $87.3962 | $87.40 | $87.40 | $87.40 |
| Purchase #7 | $194.73 | 5.853% | $206.1275 | $206.13 | $206.15 | $206.10 |
| 7 purchase totals = | $738.43 | $803.6852 | $803.69 | $803.75 | $803.60 | |