| 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 | $11.94 | 8.108% | $12.9081 | $12.91 | $12.90 | $12.90 |
| Purchase #2 | $29.77 | 3.498% | $30.8114 | $30.81 | $30.80 | $30.80 |
| Purchase #3 | $189.66 | 4.272% | $197.7623 | $197.76 | $197.75 | $197.80 |
| Purchase #4 | $97.55 | 9.273% | $106.5958 | $106.60 | $106.60 | $106.60 |
| Purchase #5 | $245.27 | 3.286% | $253.3296 | $253.33 | $253.35 | $253.30 |
| Purchase #6 | $45.66 | 10.691% | $50.5415 | $50.54 | $50.55 | $50.50 |
| Purchase #7 | $64.78 | 7.239% | $69.4694 | $69.47 | $69.45 | $69.50 |
| 7 purchase totals = | $684.63 | $721.4181 | $721.42 | $721.40 | $721.40 | |