| 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 | $18.91 | 7.391% | $20.3076 | $20.31 | $20.30 | $20.30 |
| Purchase #2 | $162.63 | 3.495% | $168.3139 | $168.31 | $168.30 | $168.30 |
| Purchase #3 | $103.92 | 3.402% | $107.4554 | $107.46 | $107.45 | $107.50 |
| Purchase #4 | $39.27 | 9.827% | $43.1291 | $43.13 | $43.15 | $43.10 |
| Purchase #5 | $223.75 | 5.116% | $235.1971 | $235.20 | $235.20 | $235.20 |
| Purchase #6 | $159.50 | 4.438% | $166.5786 | $166.58 | $166.60 | $166.60 |
| Purchase #7 | $57.33 | 12.326% | $64.3965 | $64.40 | $64.40 | $64.40 |
| 7 purchase totals = | $765.31 | $805.3782 | $805.39 | $805.40 | $805.40 | |