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 | $18.84 | 7.221% | $20.2004 | $20.20 | $20.20 | $20.20 |
Purchase #2 | $19.70 | 4.215% | $20.5304 | $20.53 | $20.55 | $20.50 |
Purchase #3 | $140.99 | 10.303% | $155.5162 | $155.52 | $155.50 | $155.50 |
Purchase #4 | $177.97 | 4.106% | $185.2774 | $185.28 | $185.30 | $185.30 |
Purchase #5 | $101.85 | 9.430% | $111.4545 | $111.45 | $111.45 | $111.50 |
Purchase #6 | $75.57 | 4.668% | $79.0976 | $79.10 | $79.10 | $79.10 |
Purchase #7 | $87.28 | 11.844% | $97.6174 | $97.62 | $97.60 | $97.60 |
7 purchase totals = | $622.20 | $669.6939 | $669.70 | $669.70 | $669.70 |