| 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 | $230.93 | 10.457% | $255.0784 | $255.08 | $255.10 | $255.10 |
| Purchase #2 | $199.49 | 3.703% | $206.8771 | $206.88 | $206.90 | $206.90 |
| Purchase #3 | $63.98 | 13.482% | $72.6058 | $72.61 | $72.60 | $72.60 |
| Purchase #4 | $139.75 | 13.703% | $158.8999 | $158.90 | $158.90 | $158.90 |
| Purchase #5 | $146.36 | 5.318% | $154.1434 | $154.14 | $154.15 | $154.10 |
| Purchase #6 | $198.93 | 7.133% | $213.1197 | $213.12 | $213.10 | $213.10 |
| Purchase #7 | $234.68 | 7.593% | $252.4993 | $252.50 | $252.50 | $252.50 |
| 7 purchase totals = | $1,214.12 | $1,313.2236 | $1,313.23 | $1,313.25 | $1,313.20 | |