| 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 | $116.69 | 9.775% | $128.0964 | $128.10 | $128.10 | $128.10 |
| Purchase #2 | $225.40 | 5.210% | $237.1433 | $237.14 | $237.15 | $237.10 |
| Purchase #3 | $86.59 | 5.740% | $91.5603 | $91.56 | $91.55 | $91.60 |
| Purchase #4 | $30.71 | 4.121% | $31.9756 | $31.98 | $32.00 | $32.00 |
| Purchase #5 | $248.53 | 11.450% | $276.9867 | $276.99 | $277.00 | $277.00 |
| Purchase #6 | $23.49 | 5.261% | $24.7258 | $24.73 | $24.75 | $24.70 |
| Purchase #7 | $179.36 | 8.665% | $194.9015 | $194.90 | $194.90 | $194.90 |
| 7 purchase totals = | $910.77 | $985.3896 | $985.40 | $985.45 | $985.40 | |