| 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 | $17.42 | 7.513% | $18.7288 | $18.73 | $18.75 | $18.70 |
| Purchase #2 | $15.74 | 3.843% | $16.3449 | $16.34 | $16.35 | $16.30 |
| Purchase #3 | $204.78 | 10.374% | $226.0239 | $226.02 | $226.00 | $226.00 |
| Purchase #4 | $205.74 | 13.404% | $233.3174 | $233.32 | $233.30 | $233.30 |
| Purchase #5 | $109.77 | 12.675% | $123.6833 | $123.68 | $123.70 | $123.70 |
| Purchase #6 | $39.51 | 7.627% | $42.5234 | $42.52 | $42.50 | $42.50 |
| Purchase #7 | $241.91 | 6.546% | $257.7454 | $257.75 | $257.75 | $257.70 |
| 7 purchase totals = | $834.87 | $918.3671 | $918.36 | $918.35 | $918.20 | |