| 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 | $249.88 | 10.649% | $276.4897 | $276.49 | $276.50 | $276.50 |
| Purchase #2 | $109.44 | 10.552% | $120.9881 | $120.99 | $121.00 | $121.00 |
| Purchase #3 | $15.42 | 6.706% | $16.4541 | $16.45 | $16.45 | $16.50 |
| Purchase #4 | $125.97 | 8.561% | $136.7543 | $136.75 | $136.75 | $136.80 |
| Purchase #5 | $38.99 | 8.443% | $42.2819 | $42.28 | $42.30 | $42.30 |
| Purchase #6 | $146.69 | 12.669% | $165.2742 | $165.27 | $165.25 | $165.30 |
| Purchase #7 | $218.53 | 6.826% | $233.4469 | $233.45 | $233.45 | $233.40 |
| 7 purchase totals = | $904.92 | $991.6892 | $991.68 | $991.70 | $991.80 | |