| 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 | $153.25 | 4.396% | $159.9869 | $159.99 | $160.00 | $160.00 |
| Purchase #2 | $127.77 | 7.288% | $137.0819 | $137.08 | $137.10 | $137.10 |
| Purchase #3 | $141.36 | 9.844% | $155.2755 | $155.28 | $155.30 | $155.30 |
| Purchase #4 | $108.49 | 6.647% | $115.7013 | $115.70 | $115.70 | $115.70 |
| Purchase #5 | $73.37 | 8.192% | $79.3805 | $79.38 | $79.40 | $79.40 |
| Purchase #6 | $121.44 | 3.263% | $125.4026 | $125.40 | $125.40 | $125.40 |
| Purchase #7 | $10.99 | 11.438% | $12.247 | $12.25 | $12.25 | $12.20 |
| 7 purchase totals = | $736.67 | $785.0757 | $785.08 | $785.15 | $785.10 | |