| 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 | $17.51 | 7.316% | $18.791 | $18.79 | $18.80 | $18.80 |
| Purchase #2 | $214.42 | 7.861% | $231.2756 | $231.28 | $231.30 | $231.30 |
| Purchase #3 | $9.25 | 4.445% | $9.6612 | $9.66 | $9.65 | $9.70 |
| Purchase #4 | $225.62 | 13.866% | $256.9045 | $256.90 | $256.90 | $256.90 |
| Purchase #5 | $222.70 | 11.117% | $247.4576 | $247.46 | $247.45 | $247.50 |
| Purchase #6 | $244.57 | 7.794% | $263.6318 | $263.63 | $263.65 | $263.60 |
| Purchase #7 | $55.58 | 8.833% | $60.4894 | $60.49 | $60.50 | $60.50 |
| 7 purchase totals = | $989.65 | $1,088.2111 | $1,088.21 | $1,088.25 | $1,088.30 | |