| 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 | $177.81 | 4.263% | $185.39 | $185.39 | $185.40 | $185.40 |
| Purchase #2 | $135.84 | 8.254% | $147.0522 | $147.05 | $147.05 | $147.10 |
| Purchase #3 | $136.79 | 9.503% | $149.7892 | $149.79 | $149.80 | $149.80 |
| Purchase #4 | $85.89 | 6.654% | $91.6051 | $91.61 | $91.60 | $91.60 |
| Purchase #5 | $129.88 | 9.141% | $141.7523 | $141.75 | $141.75 | $141.80 |
| Purchase #6 | $82.39 | 4.798% | $86.3431 | $86.34 | $86.35 | $86.30 |
| Purchase #7 | $163.41 | 10.759% | $180.9913 | $180.99 | $181.00 | $181.00 |
| 7 purchase totals = | $912.01 | $982.9232 | $982.92 | $982.95 | $983.00 | |