| 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 | $27.69 | 5.712% | $29.2717 | $29.27 | $29.25 | $29.30 |
| Purchase #2 | $10.44 | 7.574% | $11.2307 | $11.23 | $11.25 | $11.20 |
| Purchase #3 | $37.97 | 11.673% | $42.4022 | $42.40 | $42.40 | $42.40 |
| Purchase #4 | $21.71 | 7.747% | $23.3919 | $23.39 | $23.40 | $23.40 |
| Purchase #5 | $144.95 | 7.252% | $155.4618 | $155.46 | $155.45 | $155.50 |
| Purchase #6 | $214.60 | 13.124% | $242.7641 | $242.76 | $242.75 | $242.80 |
| Purchase #7 | $30.83 | 11.824% | $34.4753 | $34.48 | $34.50 | $34.50 |
| 7 purchase totals = | $488.19 | $538.9977 | $538.99 | $539.00 | $539.10 | |