| 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 | $166.50 | 11.327% | $185.3595 | $185.36 | $185.35 | $185.40 |
| Purchase #2 | $48.31 | 3.851% | $50.1704 | $50.17 | $50.15 | $50.20 |
| Purchase #3 | $9.40 | 10.748% | $10.4103 | $10.41 | $10.40 | $10.40 |
| Purchase #4 | $13.82 | 6.871% | $14.7696 | $14.77 | $14.75 | $14.80 |
| Purchase #5 | $224.73 | 4.770% | $235.4496 | $235.45 | $235.45 | $235.40 |
| Purchase #6 | $84.59 | 3.430% | $87.4914 | $87.49 | $87.50 | $87.50 |
| Purchase #7 | $129.45 | 3.369% | $133.8112 | $133.81 | $133.80 | $133.80 |
| 7 purchase totals = | $676.80 | $717.4620 | $717.46 | $717.40 | $717.50 | |