| 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 | $87.60 | 3.488% | $90.6555 | $90.66 | $90.65 | $90.70 |
| Purchase #2 | $169.52 | 3.691% | $175.777 | $175.78 | $175.80 | $175.80 |
| Purchase #3 | $80.99 | 13.260% | $91.7293 | $91.73 | $91.75 | $91.70 |
| Purchase #4 | $11.72 | 5.547% | $12.3701 | $12.37 | $12.35 | $12.40 |
| Purchase #5 | $180.39 | 10.523% | $199.3724 | $199.37 | $199.35 | $199.40 |
| Purchase #6 | $108.87 | 8.550% | $118.1784 | $118.18 | $118.20 | $118.20 |
| Purchase #7 | $203.59 | 5.614% | $215.0195 | $215.02 | $215.00 | $215.00 |
| 7 purchase totals = | $842.68 | $903.1022 | $903.11 | $903.10 | $903.20 | |