| 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 | $154.29 | 4.785% | $161.6728 | $161.67 | $161.65 | $161.70 |
| Purchase #2 | $122.54 | 5.485% | $129.2613 | $129.26 | $129.25 | $129.30 |
| Purchase #3 | $161.84 | 12.228% | $181.6298 | $181.63 | $181.65 | $181.60 |
| Purchase #4 | $198.58 | 5.741% | $209.9805 | $209.98 | $210.00 | $210.00 |
| Purchase #5 | $79.75 | 4.793% | $83.5724 | $83.57 | $83.55 | $83.60 |
| Purchase #6 | $48.63 | 5.411% | $51.2614 | $51.26 | $51.25 | $51.30 |
| Purchase #7 | $80.84 | 3.673% | $83.8093 | $83.81 | $83.80 | $83.80 |
| 7 purchase totals = | $846.47 | $901.1875 | $901.18 | $901.15 | $901.30 | |