| 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 | $90.63 | 10.678% | $100.3075 | $100.31 | $100.30 | $100.30 |
| Purchase #2 | $110.94 | 6.763% | $118.4429 | $118.44 | $118.45 | $118.40 |
| Purchase #3 | $181.67 | 4.806% | $190.4011 | $190.40 | $190.40 | $190.40 |
| Purchase #4 | $79.26 | 10.313% | $87.4341 | $87.43 | $87.45 | $87.40 |
| Purchase #5 | $202.96 | 4.573% | $212.2414 | $212.24 | $212.25 | $212.20 |
| Purchase #6 | $146.87 | 12.733% | $165.571 | $165.57 | $165.55 | $165.60 |
| Purchase #7 | $192.97 | 12.798% | $217.6663 | $217.67 | $217.65 | $217.70 |
| 7 purchase totals = | $1,005.30 | $1,092.0643 | $1,092.06 | $1,092.05 | $1,092.00 | |