| 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 | $18.77 | 8.764% | $20.415 | $20.42 | $20.40 | $20.40 |
| Purchase #2 | $186.53 | 8.360% | $202.1239 | $202.12 | $202.10 | $202.10 |
| Purchase #3 | $63.28 | 9.118% | $69.0499 | $69.05 | $69.05 | $69.00 |
| Purchase #4 | $39.69 | 12.256% | $44.5544 | $44.55 | $44.55 | $44.60 |
| Purchase #5 | $42.89 | 12.200% | $48.1226 | $48.12 | $48.10 | $48.10 |
| Purchase #6 | $182.96 | 5.219% | $192.5087 | $192.51 | $192.50 | $192.50 |
| Purchase #7 | $196.47 | 4.638% | $205.5823 | $205.58 | $205.60 | $205.60 |
| 7 purchase totals = | $730.59 | $782.3568 | $782.35 | $782.30 | $782.30 | |