| 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 | $47.73 | 3.681% | $49.4869 | $49.49 | $49.50 | $49.50 |
| Purchase #2 | $133.66 | 4.807% | $140.085 | $140.09 | $140.10 | $140.10 |
| Purchase #3 | $222.76 | 11.826% | $249.1036 | $249.10 | $249.10 | $249.10 |
| Purchase #4 | $128.71 | 9.112% | $140.4381 | $140.44 | $140.45 | $140.40 |
| Purchase #5 | $124.91 | 10.582% | $138.128 | $138.13 | $138.15 | $138.10 |
| Purchase #6 | $157.99 | 6.793% | $168.7223 | $168.72 | $168.70 | $168.70 |
| Purchase #7 | $19.26 | 10.635% | $21.3083 | $21.31 | $21.30 | $21.30 |
| 7 purchase totals = | $835.02 | $907.2722 | $907.28 | $907.30 | $907.20 | |