| 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 | $178.62 | 7.158% | $191.4056 | $191.41 | $191.40 | $191.40 |
| Purchase #2 | $98.64 | 6.451% | $105.0033 | $105.00 | $105.00 | $105.00 |
| Purchase #3 | $128.39 | 13.289% | $145.4517 | $145.45 | $145.45 | $145.50 |
| Purchase #4 | $171.41 | 5.175% | $180.2805 | $180.28 | $180.30 | $180.30 |
| Purchase #5 | $127.77 | 6.189% | $135.6777 | $135.68 | $135.70 | $135.70 |
| Purchase #6 | $94.57 | 9.533% | $103.5854 | $103.59 | $103.60 | $103.60 |
| Purchase #7 | $45.55 | 12.337% | $51.1695 | $51.17 | $51.15 | $51.20 |
| 7 purchase totals = | $844.95 | $912.5737 | $912.58 | $912.60 | $912.70 | |