| 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 | $13.59 | 3.300% | $14.0385 | $14.04 | $14.05 | $14.00 |
| Purchase #2 | $132.51 | 12.804% | $149.4766 | $149.48 | $149.50 | $149.50 |
| Purchase #3 | $17.88 | 8.169% | $19.3406 | $19.34 | $19.35 | $19.30 |
| Purchase #4 | $37.64 | 3.777% | $39.0617 | $39.06 | $39.05 | $39.10 |
| Purchase #5 | $20.85 | 3.500% | $21.5798 | $21.58 | $21.60 | $21.60 |
| Purchase #6 | $98.69 | 8.461% | $107.0402 | $107.04 | $107.05 | $107.00 |
| Purchase #7 | $191.43 | 8.414% | $207.5369 | $207.54 | $207.55 | $207.50 |
| 7 purchase totals = | $512.59 | $558.0743 | $558.08 | $558.15 | $558.00 | |