| 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 | $19.80 | 9.465% | $21.6741 | $21.67 | $21.65 | $21.70 |
| Purchase #2 | $196.61 | 4.413% | $205.2864 | $205.29 | $205.30 | $205.30 |
| Purchase #3 | $185.77 | 6.398% | $197.6556 | $197.66 | $197.65 | $197.70 |
| Purchase #4 | $80.48 | 3.492% | $83.2904 | $83.29 | $83.30 | $83.30 |
| Purchase #5 | $197.84 | 6.219% | $210.1437 | $210.14 | $210.15 | $210.10 |
| Purchase #6 | $20.71 | 6.818% | $22.122 | $22.12 | $22.10 | $22.10 |
| Purchase #7 | $86.37 | 8.664% | $93.8531 | $93.85 | $93.85 | $93.90 |
| 7 purchase totals = | $787.58 | $834.0253 | $834.02 | $834.00 | $834.10 | |