| 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 | $125.68 | 11.223% | $139.7851 | $139.79 | $139.80 | $139.80 |
| Purchase #2 | $141.74 | 10.680% | $156.8778 | $156.88 | $156.90 | $156.90 |
| Purchase #3 | $157.64 | 13.745% | $179.3076 | $179.31 | $179.30 | $179.30 |
| Purchase #4 | $5.51 | 4.487% | $5.7572 | $5.76 | $5.75 | $5.80 |
| Purchase #5 | $81.96 | 7.115% | $87.7915 | $87.79 | $87.80 | $87.80 |
| Purchase #6 | $221.90 | 5.186% | $233.4077 | $233.41 | $233.40 | $233.40 |
| Purchase #7 | $81.25 | 4.786% | $85.1386 | $85.14 | $85.15 | $85.10 |
| 7 purchase totals = | $815.68 | $888.0655 | $888.08 | $888.10 | $888.10 | |