| 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 | $166.81 | 7.541% | $179.3891 | $179.39 | $179.40 | $179.40 |
| Purchase #2 | $114.61 | 6.181% | $121.694 | $121.69 | $121.70 | $121.70 |
| Purchase #3 | $18.50 | 10.706% | $20.4806 | $20.48 | $20.50 | $20.50 |
| Purchase #4 | $141.58 | 4.540% | $148.0077 | $148.01 | $148.00 | $148.00 |
| Purchase #5 | $18.56 | 11.179% | $20.6348 | $20.63 | $20.65 | $20.60 |
| Purchase #6 | $24.74 | 8.693% | $26.8906 | $26.89 | $26.90 | $26.90 |
| Purchase #7 | $87.82 | 11.853% | $98.2293 | $98.23 | $98.25 | $98.20 |
| 7 purchase totals = | $572.62 | $615.3261 | $615.32 | $615.40 | $615.30 | |