| 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 | 12.206% | $42.6271 | $42.63 | $42.65 | $42.60 |
| Purchase #2 | $62.70 | 5.373% | $66.0689 | $66.07 | $66.05 | $66.10 |
| Purchase #3 | $199.87 | 10.572% | $221.0003 | $221.00 | $221.00 | $221.00 |
| Purchase #4 | $233.68 | 12.229% | $262.2567 | $262.26 | $262.25 | $262.30 |
| Purchase #5 | $178.70 | 6.587% | $190.471 | $190.47 | $190.45 | $190.50 |
| Purchase #6 | $198.45 | 4.114% | $206.6142 | $206.61 | $206.60 | $206.60 |
| Purchase #7 | $138.81 | 6.673% | $148.0728 | $148.07 | $148.05 | $148.10 |
| 7 purchase totals = | $1,050.20 | $1,137.1110 | $1,137.11 | $1,137.05 | $1,137.20 | |