| 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 | $121.74 | 5.435% | $128.3566 | $128.36 | $128.35 | $128.40 |
| Purchase #2 | $169.79 | 6.283% | $180.4579 | $180.46 | $180.45 | $180.50 |
| Purchase #3 | $178.60 | 6.732% | $190.6234 | $190.62 | $190.60 | $190.60 |
| Purchase #4 | $37.36 | 4.226% | $38.9388 | $38.94 | $38.95 | $38.90 |
| Purchase #5 | $99.73 | 13.359% | $113.0529 | $113.05 | $113.05 | $113.10 |
| Purchase #6 | $63.44 | 6.747% | $67.7203 | $67.72 | $67.70 | $67.70 |
| Purchase #7 | $203.82 | 5.780% | $215.6008 | $215.60 | $215.60 | $215.60 |
| 7 purchase totals = | $874.48 | $934.7507 | $934.75 | $934.70 | $934.80 | |