| 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 | $11.71 | 9.364% | $12.8065 | $12.81 | $12.80 | $12.80 |
| Purchase #2 | $212.80 | 7.530% | $228.8238 | $228.82 | $228.80 | $228.80 |
| Purchase #3 | $182.36 | 13.567% | $207.1008 | $207.10 | $207.10 | $207.10 |
| Purchase #4 | $217.98 | 13.737% | $247.9239 | $247.92 | $247.90 | $247.90 |
| Purchase #5 | $69.44 | 8.528% | $75.3618 | $75.36 | $75.35 | $75.40 |
| Purchase #6 | $96.85 | 3.599% | $100.3356 | $100.34 | $100.35 | $100.30 |
| Purchase #7 | $159.42 | 11.728% | $178.1168 | $178.12 | $178.10 | $178.10 |
| 7 purchase totals = | $950.56 | $1,050.4692 | $1,050.47 | $1,050.40 | $1,050.40 | |