| 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 | $219.78 | 9.257% | $240.125 | $240.13 | $240.15 | $240.10 |
| Purchase #2 | $101.37 | 13.750% | $115.3084 | $115.31 | $115.30 | $115.30 |
| Purchase #3 | $250.40 | 9.540% | $274.2882 | $274.29 | $274.30 | $274.30 |
| Purchase #4 | $215.33 | 4.562% | $225.1534 | $225.15 | $225.15 | $225.20 |
| Purchase #5 | $206.54 | 11.226% | $229.7262 | $229.73 | $229.75 | $229.70 |
| Purchase #6 | $205.31 | 6.649% | $218.9611 | $218.96 | $218.95 | $219.00 |
| Purchase #7 | $209.43 | 10.572% | $231.5709 | $231.57 | $231.55 | $231.60 |
| 7 purchase totals = | $1,408.16 | $1,535.1332 | $1,535.14 | $1,535.15 | $1,535.20 | |