| 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 | $123.25 | 11.492% | $137.4139 | $137.41 | $137.40 | $137.40 |
| Purchase #2 | $29.46 | 11.583% | $32.8724 | $32.87 | $32.85 | $32.90 |
| Purchase #3 | $11.67 | 7.795% | $12.5797 | $12.58 | $12.60 | $12.60 |
| Purchase #4 | $232.45 | 11.283% | $258.6773 | $258.68 | $258.70 | $258.70 |
| Purchase #5 | $46.25 | 5.674% | $48.8742 | $48.87 | $48.85 | $48.90 |
| Purchase #6 | $109.93 | 10.793% | $121.7947 | $121.79 | $121.80 | $121.80 |
| Purchase #7 | $34.44 | 5.232% | $36.2419 | $36.24 | $36.25 | $36.20 |
| 7 purchase totals = | $587.45 | $648.4541 | $648.44 | $648.45 | $648.50 | |