| 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 | $220.70 | 4.148% | $229.8546 | $229.85 | $229.85 | $229.90 |
| Purchase #2 | $227.69 | 10.833% | $252.3557 | $252.36 | $252.35 | $252.40 |
| Purchase #3 | $223.30 | 12.335% | $250.8441 | $250.84 | $250.85 | $250.80 |
| Purchase #4 | $218.88 | 11.141% | $243.2654 | $243.27 | $243.25 | $243.30 |
| Purchase #5 | $10.48 | 11.561% | $11.6916 | $11.69 | $11.70 | $11.70 |
| Purchase #6 | $118.87 | 11.269% | $132.2655 | $132.27 | $132.25 | $132.30 |
| Purchase #7 | $120.78 | 6.610% | $128.7636 | $128.76 | $128.75 | $128.80 |
| 7 purchase totals = | $1,140.70 | $1,249.0405 | $1,249.04 | $1,249.00 | $1,249.20 | |