| 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 | $10.91 | 8.353% | $11.8213 | $11.82 | $11.80 | $11.80 |
| Purchase #2 | $49.91 | 8.344% | $54.0745 | $54.07 | $54.05 | $54.10 |
| Purchase #3 | $5.27 | 12.275% | $5.9169 | $5.92 | $5.90 | $5.90 |
| Purchase #4 | $240.33 | 3.638% | $249.0732 | $249.07 | $249.05 | $249.10 |
| Purchase #5 | $12.43 | 7.538% | $13.367 | $13.37 | $13.35 | $13.40 |
| Purchase #6 | $39.90 | 7.187% | $42.7676 | $42.77 | $42.75 | $42.80 |
| Purchase #7 | $132.42 | 4.354% | $138.1856 | $138.19 | $138.20 | $138.20 |
| 7 purchase totals = | $491.17 | $515.2061 | $515.21 | $515.10 | $515.30 | |