| 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 | $12.75 | 9.117% | $13.9124 | $13.91 | $13.90 | $13.90 |
| Purchase #2 | $199.98 | 9.209% | $218.3962 | $218.40 | $218.40 | $218.40 |
| Purchase #3 | $13.32 | 8.290% | $14.4242 | $14.42 | $14.40 | $14.40 |
| Purchase #4 | $177.53 | 4.451% | $185.4319 | $185.43 | $185.45 | $185.40 |
| Purchase #5 | $147.52 | 4.544% | $154.2233 | $154.22 | $154.20 | $154.20 |
| Purchase #6 | $127.58 | 10.526% | $141.0091 | $141.01 | $141.00 | $141.00 |
| Purchase #7 | $51.54 | 11.353% | $57.3913 | $57.39 | $57.40 | $57.40 |
| 7 purchase totals = | $730.22 | $784.7884 | $784.78 | $784.75 | $784.70 | |