| 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 | $37.99 | 5.575% | $40.1079 | $40.11 | $40.10 | $40.10 |
| Purchase #2 | $135.50 | 7.414% | $145.546 | $145.55 | $145.55 | $145.50 |
| Purchase #3 | $65.66 | 8.805% | $71.4414 | $71.44 | $71.45 | $71.40 |
| Purchase #4 | $117.67 | 3.617% | $121.9261 | $121.93 | $121.95 | $121.90 |
| Purchase #5 | $140.90 | 10.603% | $155.8396 | $155.84 | $155.85 | $155.80 |
| Purchase #6 | $45.26 | 5.354% | $47.6832 | $47.68 | $47.70 | $47.70 |
| Purchase #7 | $125.94 | 10.456% | $139.1083 | $139.11 | $139.10 | $139.10 |
| 7 purchase totals = | $668.92 | $721.6525 | $721.66 | $721.70 | $721.50 | |