| 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 | $105.39 | 11.868% | $117.8977 | $117.90 | $117.90 | $117.90 |
| Purchase #2 | $17.37 | 12.457% | $19.5338 | $19.53 | $19.55 | $19.50 |
| Purchase #3 | $19.33 | 12.324% | $21.7122 | $21.71 | $21.70 | $21.70 |
| Purchase #4 | $218.29 | 5.286% | $229.8288 | $229.83 | $229.85 | $229.80 |
| Purchase #5 | $170.71 | 8.157% | $184.6348 | $184.63 | $184.65 | $184.60 |
| Purchase #6 | $10.80 | 3.848% | $11.2156 | $11.22 | $11.20 | $11.20 |
| Purchase #7 | $190.94 | 3.632% | $197.8749 | $197.87 | $197.85 | $197.90 |
| 7 purchase totals = | $732.83 | $782.6978 | $782.69 | $782.70 | $782.60 | |