| 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 | $19.79 | 7.814% | $21.3364 | $21.34 | $21.35 | $21.30 |
| Purchase #2 | $123.95 | 4.340% | $129.3294 | $129.33 | $129.35 | $129.30 |
| Purchase #3 | $234.51 | 5.576% | $247.5863 | $247.59 | $247.60 | $247.60 |
| Purchase #4 | $224.36 | 10.473% | $247.8572 | $247.86 | $247.85 | $247.90 |
| Purchase #5 | $202.88 | 4.490% | $211.9893 | $211.99 | $212.00 | $212.00 |
| Purchase #6 | $48.26 | 7.482% | $51.8708 | $51.87 | $51.85 | $51.90 |
| Purchase #7 | $37.62 | 8.516% | $40.8237 | $40.82 | $40.80 | $40.80 |
| 7 purchase totals = | $891.37 | $950.7931 | $950.80 | $950.80 | $950.80 | |