| 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 | $121.48 | 13.192% | $137.5056 | $137.51 | $137.50 | $137.50 |
| Purchase #2 | $245.64 | 11.372% | $273.5742 | $273.57 | $273.55 | $273.60 |
| Purchase #3 | $66.94 | 5.403% | $70.5568 | $70.56 | $70.55 | $70.60 |
| Purchase #4 | $191.47 | 12.677% | $215.7427 | $215.74 | $215.75 | $215.70 |
| Purchase #5 | $148.88 | 10.674% | $164.7715 | $164.77 | $164.75 | $164.80 |
| Purchase #6 | $113.52 | 13.604% | $128.9633 | $128.96 | $128.95 | $129.00 |
| Purchase #7 | $130.81 | 4.840% | $137.1412 | $137.14 | $137.15 | $137.10 |
| 7 purchase totals = | $1,018.74 | $1,128.2553 | $1,128.25 | $1,128.20 | $1,128.30 | |