| 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 | $143.32 | 4.477% | $149.7364 | $149.74 | $149.75 | $149.70 |
| Purchase #2 | $136.46 | 7.144% | $146.2087 | $146.21 | $146.20 | $146.20 |
| Purchase #3 | $7.58 | 13.327% | $8.5902 | $8.59 | $8.60 | $8.60 |
| Purchase #4 | $170.46 | 6.412% | $181.3899 | $181.39 | $181.40 | $181.40 |
| Purchase #5 | $109.94 | 3.512% | $113.8011 | $113.80 | $113.80 | $113.80 |
| Purchase #6 | $48.56 | 11.223% | $54.0099 | $54.01 | $54.00 | $54.00 |
| Purchase #7 | $28.25 | 4.683% | $29.5729 | $29.57 | $29.55 | $29.60 |
| 7 purchase totals = | $644.57 | $683.3091 | $683.31 | $683.30 | $683.30 | |