| 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 | $12.46 | 7.777% | $13.429 | $13.43 | $13.45 | $13.40 |
| Purchase #2 | $141.42 | 11.588% | $157.8077 | $157.81 | $157.80 | $157.80 |
| Purchase #3 | $206.47 | 6.308% | $219.4941 | $219.49 | $219.50 | $219.50 |
| Purchase #4 | $117.88 | 6.443% | $125.475 | $125.48 | $125.50 | $125.50 |
| Purchase #5 | $122.29 | 12.501% | $137.5775 | $137.58 | $137.60 | $137.60 |
| Purchase #6 | $112.48 | 9.728% | $123.4221 | $123.42 | $123.40 | $123.40 |
| Purchase #7 | $189.46 | 11.260% | $210.7932 | $210.79 | $210.80 | $210.80 |
| 7 purchase totals = | $902.46 | $987.9986 | $988.00 | $988.05 | $988.00 | |