| 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 | $28.38 | 7.328% | $30.4597 | $30.46 | $30.45 | $30.50 |
| Purchase #2 | $233.69 | 10.536% | $258.3116 | $258.31 | $258.30 | $258.30 |
| Purchase #3 | $123.29 | 5.744% | $130.3718 | $130.37 | $130.35 | $130.40 |
| Purchase #4 | $167.61 | 8.140% | $181.2535 | $181.25 | $181.25 | $181.30 |
| Purchase #5 | $113.93 | 9.654% | $124.9288 | $124.93 | $124.95 | $124.90 |
| Purchase #6 | $249.69 | 9.310% | $272.9361 | $272.94 | $272.95 | $272.90 |
| Purchase #7 | $158.49 | 10.113% | $174.5181 | $174.52 | $174.50 | $174.50 |
| 7 purchase totals = | $1,075.08 | $1,172.7796 | $1,172.78 | $1,172.75 | $1,172.80 | |