| 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 | $28.80 | 12.671% | $32.4492 | $32.45 | $32.45 | $32.40 |
| Purchase #2 | $37.82 | 3.874% | $39.2851 | $39.29 | $39.30 | $39.30 |
| Purchase #3 | $222.41 | 4.845% | $233.1858 | $233.19 | $233.20 | $233.20 |
| Purchase #4 | $143.53 | 4.328% | $149.742 | $149.74 | $149.75 | $149.70 |
| Purchase #5 | $12.55 | 10.558% | $13.875 | $13.88 | $13.90 | $13.90 |
| Purchase #6 | $13.36 | 9.803% | $14.6697 | $14.67 | $14.65 | $14.70 |
| Purchase #7 | $145.99 | 7.602% | $157.0882 | $157.09 | $157.10 | $157.10 |
| 7 purchase totals = | $604.46 | $640.2950 | $640.31 | $640.35 | $640.30 | |