| 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 | $180.95 | 4.771% | $189.5831 | $189.58 | $189.60 | $189.60 |
| Purchase #2 | $209.72 | 13.479% | $237.9882 | $237.99 | $238.00 | $238.00 |
| Purchase #3 | $119.33 | 9.114% | $130.2057 | $130.21 | $130.20 | $130.20 |
| Purchase #4 | $240.84 | 8.129% | $260.4179 | $260.42 | $260.40 | $260.40 |
| Purchase #5 | $86.32 | 6.848% | $92.2312 | $92.23 | $92.25 | $92.20 |
| Purchase #6 | $117.47 | 10.692% | $130.0299 | $130.03 | $130.05 | $130.00 |
| Purchase #7 | $234.75 | 3.831% | $243.7433 | $243.74 | $243.75 | $243.70 |
| 7 purchase totals = | $1,189.38 | $1,284.1993 | $1,284.20 | $1,284.25 | $1,284.10 | |