| 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 | $17.68 | 3.745% | $18.3421 | $18.34 | $18.35 | $18.30 |
| Purchase #2 | $209.82 | 6.691% | $223.8591 | $223.86 | $223.85 | $223.90 |
| Purchase #3 | $146.58 | 7.414% | $157.4474 | $157.45 | $157.45 | $157.40 |
| Purchase #4 | $155.80 | 10.683% | $172.4441 | $172.44 | $172.45 | $172.40 |
| Purchase #5 | $249.73 | 3.817% | $259.2622 | $259.26 | $259.25 | $259.30 |
| Purchase #6 | $185.31 | 10.747% | $205.2253 | $205.23 | $205.25 | $205.20 |
| Purchase #7 | $79.28 | 9.202% | $86.5753 | $86.58 | $86.60 | $86.60 |
| 7 purchase totals = | $1,044.20 | $1,123.1555 | $1,123.16 | $1,123.20 | $1,123.10 | |