| 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 | $7.32 | 5.751% | $7.741 | $7.74 | $7.75 | $7.70 |
| Purchase #2 | $26.94 | 4.315% | $28.1025 | $28.10 | $28.10 | $28.10 |
| Purchase #3 | $77.78 | 8.522% | $84.4084 | $84.41 | $84.40 | $84.40 |
| Purchase #4 | $116.30 | 6.146% | $123.4478 | $123.45 | $123.45 | $123.40 |
| Purchase #5 | $117.78 | 9.802% | $129.3248 | $129.32 | $129.30 | $129.30 |
| Purchase #6 | $131.42 | 10.874% | $145.7106 | $145.71 | $145.70 | $145.70 |
| Purchase #7 | $170.84 | 7.257% | $183.2379 | $183.24 | $183.25 | $183.20 |
| 7 purchase totals = | $648.38 | $701.9730 | $701.97 | $701.95 | $701.80 | |