| 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 | $149.66 | 13.483% | $169.8387 | $169.84 | $169.85 | $169.80 |
| Purchase #2 | $121.34 | 6.790% | $129.579 | $129.58 | $129.60 | $129.60 |
| Purchase #3 | $180.25 | 6.369% | $191.7301 | $191.73 | $191.75 | $191.70 |
| Purchase #4 | $132.29 | 5.625% | $139.7313 | $139.73 | $139.75 | $139.70 |
| Purchase #5 | $50.55 | 8.376% | $54.7841 | $54.78 | $54.80 | $54.80 |
| Purchase #6 | $102.32 | 8.432% | $110.9476 | $110.95 | $110.95 | $110.90 |
| Purchase #7 | $97.82 | 5.354% | $103.0573 | $103.06 | $103.05 | $103.10 |
| 7 purchase totals = | $834.23 | $899.6681 | $899.67 | $899.75 | $899.60 | |