| 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 | $12.25 | 8.355% | $13.2735 | $13.27 | $13.25 | $13.30 |
| Purchase #2 | $45.37 | 9.435% | $49.6507 | $49.65 | $49.65 | $49.70 |
| Purchase #3 | $189.32 | 11.139% | $210.4084 | $210.41 | $210.40 | $210.40 |
| Purchase #4 | $218.93 | 5.615% | $231.2229 | $231.22 | $231.20 | $231.20 |
| Purchase #5 | $179.49 | 10.578% | $198.4765 | $198.48 | $198.50 | $198.50 |
| Purchase #6 | $60.28 | 11.554% | $67.2448 | $67.24 | $67.25 | $67.20 |
| Purchase #7 | $6.90 | 6.596% | $7.3551 | $7.36 | $7.35 | $7.40 |
| 7 purchase totals = | $712.54 | $777.6319 | $777.63 | $777.60 | $777.70 | |