| 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 | $16.97 | 11.655% | $18.9479 | $18.95 | $18.95 | $18.90 |
| Purchase #2 | $58.43 | 9.159% | $63.7816 | $63.78 | $63.80 | $63.80 |
| Purchase #3 | $133.66 | 5.703% | $141.2826 | $141.28 | $141.30 | $141.30 |
| Purchase #4 | $145.61 | 8.188% | $157.5325 | $157.53 | $157.55 | $157.50 |
| Purchase #5 | $125.62 | 9.615% | $137.6984 | $137.70 | $137.70 | $137.70 |
| Purchase #6 | $84.52 | 7.198% | $90.6037 | $90.60 | $90.60 | $90.60 |
| Purchase #7 | $9.36 | 8.438% | $10.1498 | $10.15 | $10.15 | $10.10 |
| 7 purchase totals = | $574.17 | $619.9965 | $619.99 | $620.05 | $619.90 | |