| 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 | $7.26 | 9.824% | $7.9732 | $7.97 | $7.95 | $8.00 |
| Purchase #2 | $139.91 | 4.441% | $146.1234 | $146.12 | $146.10 | $146.10 |
| Purchase #3 | $127.52 | 3.837% | $132.4129 | $132.41 | $132.40 | $132.40 |
| Purchase #4 | $200.63 | 4.497% | $209.6523 | $209.65 | $209.65 | $209.70 |
| Purchase #5 | $117.95 | 12.367% | $132.5369 | $132.54 | $132.55 | $132.50 |
| Purchase #6 | $20.49 | 5.540% | $21.6251 | $21.63 | $21.65 | $21.60 |
| Purchase #7 | $19.69 | 6.653% | $21 | $21.00 | $21.00 | $21.00 |
| 7 purchase totals = | $633.45 | $671.3238 | $671.32 | $671.30 | $671.30 | |