| 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 | $133.60 | 9.117% | $145.7803 | $145.78 | $145.80 | $145.80 |
| Purchase #2 | $180.56 | 5.305% | $190.1387 | $190.14 | $190.15 | $190.10 |
| Purchase #3 | $162.67 | 12.613% | $183.1876 | $183.19 | $183.20 | $183.20 |
| Purchase #4 | $68.39 | 6.198% | $72.6288 | $72.63 | $72.65 | $72.60 |
| Purchase #5 | $12.91 | 6.754% | $13.7819 | $13.78 | $13.80 | $13.80 |
| Purchase #6 | $69.75 | 9.652% | $76.4823 | $76.48 | $76.50 | $76.50 |
| Purchase #7 | $178.79 | 11.342% | $199.0684 | $199.07 | $199.05 | $199.10 |
| 7 purchase totals = | $806.67 | $881.0680 | $881.07 | $881.15 | $881.10 | |