| 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 | $109.99 | 12.366% | $123.5914 | $123.59 | $123.60 | $123.60 |
| Purchase #2 | $15.50 | 11.623% | $17.3016 | $17.30 | $17.30 | $17.30 |
| Purchase #3 | $17.57 | 9.723% | $19.2783 | $19.28 | $19.30 | $19.30 |
| Purchase #4 | $147.84 | 6.464% | $157.3964 | $157.40 | $157.40 | $157.40 |
| Purchase #5 | $205.62 | 3.518% | $212.8537 | $212.85 | $212.85 | $212.90 |
| Purchase #6 | $16.92 | 7.568% | $18.2005 | $18.20 | $18.20 | $18.20 |
| Purchase #7 | $118.93 | 11.680% | $132.821 | $132.82 | $132.80 | $132.80 |
| 7 purchase totals = | $632.37 | $681.4429 | $681.44 | $681.45 | $681.50 | |