| 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 | $55.50 | 10.555% | $61.358 | $61.36 | $61.35 | $61.40 |
| Purchase #2 | $202.50 | 9.768% | $222.2802 | $222.28 | $222.30 | $222.30 |
| Purchase #3 | $181.53 | 6.364% | $193.0826 | $193.08 | $193.10 | $193.10 |
| Purchase #4 | $100.77 | 8.124% | $108.9566 | $108.96 | $108.95 | $109.00 |
| Purchase #5 | $175.92 | 3.133% | $181.4316 | $181.43 | $181.45 | $181.40 |
| Purchase #6 | $177.92 | 11.550% | $198.4698 | $198.47 | $198.45 | $198.50 |
| Purchase #7 | $8.58 | 8.107% | $9.2756 | $9.28 | $9.30 | $9.30 |
| 7 purchase totals = | $902.72 | $974.8544 | $974.86 | $974.90 | $975.00 | |