| 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 | $117.87 | 4.600% | $123.292 | $123.29 | $123.30 | $123.30 |
| Purchase #2 | $22.60 | 8.696% | $24.5653 | $24.57 | $24.55 | $24.60 |
| Purchase #3 | $200.51 | 10.444% | $221.4513 | $221.45 | $221.45 | $221.50 |
| Purchase #4 | $116.48 | 11.519% | $129.8973 | $129.90 | $129.90 | $129.90 |
| Purchase #5 | $48.42 | 12.592% | $54.517 | $54.52 | $54.50 | $54.50 |
| Purchase #6 | $26.86 | 10.107% | $29.5747 | $29.57 | $29.55 | $29.60 |
| Purchase #7 | $89.75 | 9.619% | $98.3831 | $98.38 | $98.40 | $98.40 |
| 7 purchase totals = | $622.49 | $681.6807 | $681.68 | $681.65 | $681.80 | |