| 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 | $182.50 | 8.872% | $198.6914 | $198.69 | $198.70 | $198.70 |
| Purchase #2 | $17.32 | 9.492% | $18.964 | $18.96 | $18.95 | $19.00 |
| Purchase #3 | $116.82 | 11.119% | $129.8092 | $129.81 | $129.80 | $129.80 |
| Purchase #4 | $103.28 | 7.543% | $111.0704 | $111.07 | $111.05 | $111.10 |
| Purchase #5 | $50.62 | 6.174% | $53.7453 | $53.75 | $53.75 | $53.70 |
| Purchase #6 | $45.40 | 6.836% | $48.5035 | $48.50 | $48.50 | $48.50 |
| Purchase #7 | $123.26 | 5.239% | $129.7176 | $129.72 | $129.70 | $129.70 |
| 7 purchase totals = | $639.20 | $690.5014 | $690.50 | $690.45 | $690.50 | |