| 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 | $7.99 | 10.280% | $8.8114 | $8.81 | $8.80 | $8.80 |
| Purchase #2 | $48.45 | 3.614% | $50.201 | $50.20 | $50.20 | $50.20 |
| Purchase #3 | $88.96 | 9.861% | $97.7323 | $97.73 | $97.75 | $97.70 |
| Purchase #4 | $197.38 | 9.858% | $216.8377 | $216.84 | $216.85 | $216.80 |
| Purchase #5 | $138.38 | 10.738% | $153.2392 | $153.24 | $153.25 | $153.20 |
| Purchase #6 | $9.85 | 3.235% | $10.1686 | $10.17 | $10.15 | $10.20 |
| Purchase #7 | $121.55 | 6.672% | $129.6598 | $129.66 | $129.65 | $129.70 |
| 7 purchase totals = | $612.56 | $666.6500 | $666.65 | $666.65 | $666.60 | |