| 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 | $18.63 | 4.557% | $19.479 | $19.48 | $19.50 | $19.50 |
| Purchase #2 | $126.89 | 9.701% | $139.1996 | $139.20 | $139.20 | $139.20 |
| Purchase #3 | $45.36 | 12.795% | $51.1638 | $51.16 | $51.15 | $51.20 |
| Purchase #4 | $47.98 | 5.226% | $50.4874 | $50.49 | $50.50 | $50.50 |
| Purchase #5 | $172.58 | 10.695% | $191.0374 | $191.04 | $191.05 | $191.00 |
| Purchase #6 | $44.38 | 7.354% | $47.6437 | $47.64 | $47.65 | $47.60 |
| Purchase #7 | $113.39 | 6.156% | $120.3703 | $120.37 | $120.35 | $120.40 |
| 7 purchase totals = | $569.21 | $619.3812 | $619.38 | $619.40 | $619.40 | |