| 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 | $209.85 | 3.651% | $217.5116 | $217.51 | $217.50 | $217.50 |
| Purchase #2 | $92.42 | 11.114% | $102.6916 | $102.69 | $102.70 | $102.70 |
| Purchase #3 | $5.39 | 8.550% | $5.8508 | $5.85 | $5.85 | $5.90 |
| Purchase #4 | $6.60 | 7.293% | $7.0813 | $7.08 | $7.10 | $7.10 |
| Purchase #5 | $195.50 | 11.119% | $217.2376 | $217.24 | $217.25 | $217.20 |
| Purchase #6 | $210.43 | 12.304% | $236.3213 | $236.32 | $236.30 | $236.30 |
| Purchase #7 | $135.39 | 13.149% | $153.1924 | $153.19 | $153.20 | $153.20 |
| 7 purchase totals = | $855.58 | $939.8866 | $939.88 | $939.90 | $939.90 | |