| 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 | $196.80 | 12.340% | $221.0851 | $221.09 | $221.10 | $221.10 |
| Purchase #2 | $146.55 | 8.334% | $158.7635 | $158.76 | $158.75 | $158.80 |
| Purchase #3 | $242.80 | 4.654% | $254.0999 | $254.10 | $254.10 | $254.10 |
| Purchase #4 | $22.60 | 11.263% | $25.1454 | $25.15 | $25.15 | $25.10 |
| Purchase #5 | $142.89 | 8.221% | $154.637 | $154.64 | $154.65 | $154.60 |
| Purchase #6 | $209.87 | 6.533% | $223.5808 | $223.58 | $223.60 | $223.60 |
| Purchase #7 | $82.56 | 11.188% | $91.7968 | $91.80 | $91.80 | $91.80 |
| 7 purchase totals = | $1,044.07 | $1,129.1085 | $1,129.12 | $1,129.15 | $1,129.10 | |