| 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 | $123.30 | 4.644% | $129.0261 | $129.03 | $129.05 | $129.00 |
| Purchase #2 | $143.85 | 6.543% | $153.2621 | $153.26 | $153.25 | $153.30 |
| Purchase #3 | $62.71 | 11.238% | $69.7573 | $69.76 | $69.75 | $69.80 |
| Purchase #4 | $91.80 | 5.724% | $97.0546 | $97.05 | $97.05 | $97.10 |
| Purchase #5 | $178.82 | 8.720% | $194.4131 | $194.41 | $194.40 | $194.40 |
| Purchase #6 | $27.51 | 6.721% | $29.3589 | $29.36 | $29.35 | $29.40 |
| Purchase #7 | $140.30 | 11.752% | $156.7881 | $156.79 | $156.80 | $156.80 |
| 7 purchase totals = | $768.29 | $829.6602 | $829.66 | $829.65 | $829.80 | |