| 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 | $137.47 | 12.339% | $154.4324 | $154.43 | $154.45 | $154.40 |
| Purchase #2 | $166.32 | 3.805% | $172.6485 | $172.65 | $172.65 | $172.60 |
| Purchase #3 | $168.44 | 8.265% | $182.3616 | $182.36 | $182.35 | $182.40 |
| Purchase #4 | $16.75 | 11.664% | $18.7037 | $18.70 | $18.70 | $18.70 |
| Purchase #5 | $206.57 | 8.440% | $224.0045 | $224.00 | $224.00 | $224.00 |
| Purchase #6 | $23.60 | 8.307% | $25.5605 | $25.56 | $25.55 | $25.60 |
| Purchase #7 | $186.43 | 7.432% | $200.2855 | $200.29 | $200.30 | $200.30 |
| 7 purchase totals = | $905.58 | $977.9967 | $977.99 | $978.00 | $978.00 | |