| 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 | $103.74 | 13.471% | $117.7148 | $117.71 | $117.70 | $117.70 |
| Purchase #2 | $156.66 | 5.240% | $164.869 | $164.87 | $164.85 | $164.90 |
| Purchase #3 | $229.40 | 10.410% | $253.2805 | $253.28 | $253.30 | $253.30 |
| Purchase #4 | $98.54 | 4.280% | $102.7575 | $102.76 | $102.75 | $102.80 |
| Purchase #5 | $127.25 | 6.702% | $135.7783 | $135.78 | $135.80 | $135.80 |
| Purchase #6 | $91.75 | 5.166% | $96.4898 | $96.49 | $96.50 | $96.50 |
| Purchase #7 | $97.80 | 9.193% | $106.7908 | $106.79 | $106.80 | $106.80 |
| 7 purchase totals = | $905.14 | $977.6807 | $977.68 | $977.70 | $977.80 | |