| 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 | $96.33 | 11.494% | $107.4022 | $107.40 | $107.40 | $107.40 |
| Purchase #2 | $69.72 | 4.422% | $72.803 | $72.80 | $72.80 | $72.80 |
| Purchase #3 | $124.88 | 12.463% | $140.4438 | $140.44 | $140.45 | $140.40 |
| Purchase #4 | $21.78 | 4.709% | $22.8056 | $22.81 | $22.80 | $22.80 |
| Purchase #5 | $92.63 | 11.786% | $103.5474 | $103.55 | $103.55 | $103.50 |
| Purchase #6 | $154.43 | 7.500% | $166.0123 | $166.01 | $166.00 | $166.00 |
| Purchase #7 | $29.74 | 4.324% | $31.026 | $31.03 | $31.05 | $31.00 |
| 7 purchase totals = | $589.51 | $644.0403 | $644.04 | $644.05 | $643.90 | |