| 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 | $8.67 | 3.774% | $8.9972 | $9.00 | $9.00 | $9.00 |
| Purchase #2 | $47.55 | 3.735% | $49.326 | $49.33 | $49.35 | $49.30 |
| Purchase #3 | $62.94 | 11.616% | $70.2511 | $70.25 | $70.25 | $70.30 |
| Purchase #4 | $159.68 | 3.541% | $165.3343 | $165.33 | $165.35 | $165.30 |
| Purchase #5 | $144.33 | 13.806% | $164.2562 | $164.26 | $164.25 | $164.30 |
| Purchase #6 | $19.31 | 5.768% | $20.4238 | $20.42 | $20.40 | $20.40 |
| Purchase #7 | $225.75 | 7.715% | $243.1666 | $243.17 | $243.15 | $243.20 |
| 7 purchase totals = | $668.23 | $721.7552 | $721.76 | $721.75 | $721.80 | |