| 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 | $164.91 | 9.190% | $180.0652 | $180.07 | $180.05 | $180.10 |
| Purchase #2 | $173.25 | 12.371% | $194.6828 | $194.68 | $194.70 | $194.70 |
| Purchase #3 | $83.69 | 9.808% | $91.8983 | $91.90 | $91.90 | $91.90 |
| Purchase #4 | $230.50 | 7.601% | $248.0203 | $248.02 | $248.00 | $248.00 |
| Purchase #5 | $151.52 | 11.680% | $169.2175 | $169.22 | $169.20 | $169.20 |
| Purchase #6 | $12.75 | 3.545% | $13.202 | $13.20 | $13.20 | $13.20 |
| Purchase #7 | $192.49 | 13.762% | $218.9805 | $218.98 | $219.00 | $219.00 |
| 7 purchase totals = | $1,009.11 | $1,116.0666 | $1,116.07 | $1,116.05 | $1,116.10 | |