| 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 | $118.90 | 7.726% | $128.0862 | $128.09 | $128.10 | $128.10 |
| Purchase #2 | $179.33 | 5.495% | $189.1842 | $189.18 | $189.20 | $189.20 |
| Purchase #3 | $77.76 | 11.403% | $86.627 | $86.63 | $86.65 | $86.60 |
| Purchase #4 | $160.50 | 12.293% | $180.2303 | $180.23 | $180.25 | $180.20 |
| Purchase #5 | $138.34 | 11.418% | $154.1357 | $154.14 | $154.15 | $154.10 |
| Purchase #6 | $51.65 | 10.447% | $57.0459 | $57.05 | $57.05 | $57.00 |
| Purchase #7 | $144.59 | 11.463% | $161.1644 | $161.16 | $161.15 | $161.20 |
| 7 purchase totals = | $871.07 | $956.4737 | $956.48 | $956.55 | $956.40 | |