| 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 | $96.55 | 13.570% | $109.6518 | $109.65 | $109.65 | $109.70 |
| Purchase #2 | $188.44 | 6.745% | $201.1503 | $201.15 | $201.15 | $201.20 |
| Purchase #3 | $179.87 | 12.615% | $202.5606 | $202.56 | $202.55 | $202.60 |
| Purchase #4 | $148.77 | 7.652% | $160.1539 | $160.15 | $160.15 | $160.20 |
| Purchase #5 | $101.66 | 7.315% | $109.0964 | $109.10 | $109.10 | $109.10 |
| Purchase #6 | $173.80 | 3.826% | $180.4496 | $180.45 | $180.45 | $180.40 |
| Purchase #7 | $110.91 | 13.742% | $126.1513 | $126.15 | $126.15 | $126.20 |
| 7 purchase totals = | $1,000.00 | $1,089.2139 | $1,089.21 | $1,089.20 | $1,089.40 | |