| 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 | $161.81 | 4.810% | $169.5931 | $169.59 | $169.60 | $169.60 |
| Purchase #2 | $89.72 | 11.405% | $99.9526 | $99.95 | $99.95 | $100.00 |
| Purchase #3 | $156.94 | 11.597% | $175.1403 | $175.14 | $175.15 | $175.10 |
| Purchase #4 | $154.65 | 10.293% | $170.5681 | $170.57 | $170.55 | $170.60 |
| Purchase #5 | $196.60 | 9.261% | $214.8071 | $214.81 | $214.80 | $214.80 |
| Purchase #6 | $221.82 | 6.635% | $236.5378 | $236.54 | $236.55 | $236.50 |
| Purchase #7 | $47.96 | 4.603% | $50.1676 | $50.17 | $50.15 | $50.20 |
| 7 purchase totals = | $1,029.50 | $1,116.7666 | $1,116.77 | $1,116.75 | $1,116.80 | |