| 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 | $17.70 | 13.566% | $20.1012 | $20.10 | $20.10 | $20.10 |
| Purchase #2 | $223.43 | 9.396% | $244.4235 | $244.42 | $244.40 | $244.40 |
| Purchase #3 | $118.79 | 13.737% | $135.1082 | $135.11 | $135.10 | $135.10 |
| Purchase #4 | $15.89 | 9.623% | $17.4191 | $17.42 | $17.40 | $17.40 |
| Purchase #5 | $171.99 | 9.649% | $188.5853 | $188.59 | $188.60 | $188.60 |
| Purchase #6 | $162.27 | 10.599% | $179.469 | $179.47 | $179.45 | $179.50 |
| Purchase #7 | $194.27 | 10.746% | $215.1463 | $215.15 | $215.15 | $215.10 |
| 7 purchase totals = | $904.34 | $1,000.2526 | $1,000.26 | $1,000.20 | $1,000.20 | |