| 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 | $16.61 | 9.385% | $18.1688 | $18.17 | $18.15 | $18.20 |
| Purchase #2 | $98.78 | 6.558% | $105.258 | $105.26 | $105.25 | $105.30 |
| Purchase #3 | $51.92 | 10.406% | $57.3228 | $57.32 | $57.30 | $57.30 |
| Purchase #4 | $22.29 | 8.379% | $24.1577 | $24.16 | $24.15 | $24.20 |
| Purchase #5 | $233.68 | 6.661% | $249.2454 | $249.25 | $249.25 | $249.20 |
| Purchase #6 | $21.40 | 11.519% | $23.8651 | $23.87 | $23.85 | $23.90 |
| Purchase #7 | $162.68 | 7.329% | $174.6028 | $174.60 | $174.60 | $174.60 |
| 7 purchase totals = | $607.36 | $652.6206 | $652.63 | $652.55 | $652.70 | |