| 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 | $14.83 | 9.801% | $16.2835 | $16.28 | $16.30 | $16.30 |
| Purchase #2 | $16.49 | 11.499% | $18.3862 | $18.39 | $18.40 | $18.40 |
| Purchase #3 | $79.60 | 9.834% | $87.4279 | $87.43 | $87.45 | $87.40 |
| Purchase #4 | $5.83 | 9.233% | $6.3683 | $6.37 | $6.35 | $6.40 |
| Purchase #5 | $29.48 | 4.236% | $30.7288 | $30.73 | $30.75 | $30.70 |
| Purchase #6 | $229.89 | 12.622% | $258.9067 | $258.91 | $258.90 | $258.90 |
| Purchase #7 | $134.50 | 4.204% | $140.1544 | $140.15 | $140.15 | $140.20 |
| 7 purchase totals = | $510.62 | $558.2558 | $558.26 | $558.30 | $558.30 | |