| 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 | $124.35 | 4.439% | $129.8699 | $129.87 | $129.85 | $129.90 |
| Purchase #2 | $19.73 | 9.344% | $21.5736 | $21.57 | $21.55 | $21.60 |
| Purchase #3 | $241.93 | 13.452% | $274.4744 | $274.47 | $274.45 | $274.50 |
| Purchase #4 | $63.54 | 7.297% | $68.1765 | $68.18 | $68.20 | $68.20 |
| Purchase #5 | $241.57 | 3.302% | $249.5466 | $249.55 | $249.55 | $249.50 |
| Purchase #6 | $107.70 | 7.721% | $116.0155 | $116.02 | $116.00 | $116.00 |
| Purchase #7 | $18.76 | 3.179% | $19.3564 | $19.36 | $19.35 | $19.40 |
| 7 purchase totals = | $817.58 | $879.0129 | $879.02 | $878.95 | $879.10 | |