| 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 | $89.78 | 11.208% | $99.8425 | $99.84 | $99.85 | $99.80 |
| Purchase #2 | $202.33 | 5.159% | $212.7682 | $212.77 | $212.75 | $212.80 |
| Purchase #3 | $189.25 | 7.495% | $203.4343 | $203.43 | $203.45 | $203.40 |
| Purchase #4 | $134.46 | 3.846% | $139.6313 | $139.63 | $139.65 | $139.60 |
| Purchase #5 | $157.25 | 5.577% | $166.0198 | $166.02 | $166.00 | $166.00 |
| Purchase #6 | $210.46 | 13.680% | $239.2509 | $239.25 | $239.25 | $239.30 |
| Purchase #7 | $239.35 | 4.240% | $249.4984 | $249.50 | $249.50 | $249.50 |
| 7 purchase totals = | $1,222.88 | $1,310.4454 | $1,310.44 | $1,310.45 | $1,310.40 | |