| 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 | $16.54 | 9.779% | $18.1574 | $18.16 | $18.15 | $18.20 |
| Purchase #2 | $27.75 | 4.593% | $29.0246 | $29.02 | $29.00 | $29.00 |
| Purchase #3 | $230.93 | 7.796% | $248.9333 | $248.93 | $248.95 | $248.90 |
| Purchase #4 | $215.80 | 6.421% | $229.6565 | $229.66 | $229.65 | $229.70 |
| Purchase #5 | $96.34 | 6.805% | $102.8959 | $102.90 | $102.90 | $102.90 |
| Purchase #6 | $35.38 | 12.167% | $39.6847 | $39.68 | $39.70 | $39.70 |
| Purchase #7 | $29.79 | 6.279% | $31.6605 | $31.66 | $31.65 | $31.70 |
| 7 purchase totals = | $652.53 | $700.0129 | $700.01 | $700.00 | $700.10 | |