| 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 | $100.62 | 8.496% | $109.1687 | $109.17 | $109.15 | $109.20 |
| Purchase #2 | $33.35 | 4.472% | $34.8414 | $34.84 | $34.85 | $34.80 |
| Purchase #3 | $82.31 | 6.498% | $87.6585 | $87.66 | $87.65 | $87.70 |
| Purchase #4 | $70.99 | 11.565% | $79.2 | $79.20 | $79.20 | $79.20 |
| Purchase #5 | $181.85 | 5.333% | $191.5481 | $191.55 | $191.55 | $191.50 |
| Purchase #6 | $99.83 | 8.378% | $108.1938 | $108.19 | $108.20 | $108.20 |
| Purchase #7 | $247.77 | 5.131% | $260.4831 | $260.48 | $260.50 | $260.50 |
| 7 purchase totals = | $816.72 | $871.0936 | $871.09 | $871.10 | $871.10 | |