| 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 | $16.58 | 9.867% | $18.2159 | $18.22 | $18.20 | $18.20 |
| Purchase #2 | $38.40 | 4.655% | $40.1875 | $40.19 | $40.20 | $40.20 |
| Purchase #3 | $228.70 | 13.757% | $260.1623 | $260.16 | $260.15 | $260.20 |
| Purchase #4 | $225.62 | 3.687% | $233.9386 | $233.94 | $233.95 | $233.90 |
| Purchase #5 | $224.65 | 7.583% | $241.6852 | $241.69 | $241.70 | $241.70 |
| Purchase #6 | $10.59 | 12.744% | $11.9396 | $11.94 | $11.95 | $11.90 |
| Purchase #7 | $128.45 | 3.279% | $132.6619 | $132.66 | $132.65 | $132.70 |
| 7 purchase totals = | $872.99 | $938.7910 | $938.80 | $938.80 | $938.80 | |