| 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 | $138.35 | 12.749% | $155.9882 | $155.99 | $156.00 | $156.00 |
| Purchase #2 | $151.76 | 9.635% | $166.3821 | $166.38 | $166.40 | $166.40 |
| Purchase #3 | $182.25 | 5.408% | $192.1061 | $192.11 | $192.10 | $192.10 |
| Purchase #4 | $137.53 | 12.217% | $154.332 | $154.33 | $154.35 | $154.30 |
| Purchase #5 | $98.41 | 9.605% | $107.8623 | $107.86 | $107.85 | $107.90 |
| Purchase #6 | $164.74 | 12.303% | $185.008 | $185.01 | $185.00 | $185.00 |
| Purchase #7 | $15.25 | 5.597% | $16.1035 | $16.10 | $16.10 | $16.10 |
| 7 purchase totals = | $888.29 | $977.7822 | $977.78 | $977.80 | $977.80 | |