| 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 | $7.82 | 13.646% | $8.8871 | $8.89 | $8.90 | $8.90 |
| Purchase #2 | $172.57 | 9.348% | $188.7018 | $188.70 | $188.70 | $188.70 |
| Purchase #3 | $197.25 | 11.756% | $220.4387 | $220.44 | $220.45 | $220.40 |
| Purchase #4 | $106.53 | 5.782% | $112.6896 | $112.69 | $112.70 | $112.70 |
| Purchase #5 | $249.67 | 13.868% | $284.2942 | $284.29 | $284.30 | $284.30 |
| Purchase #6 | $90.27 | 7.689% | $97.2109 | $97.21 | $97.20 | $97.20 |
| Purchase #7 | $130.95 | 4.358% | $136.6568 | $136.66 | $136.65 | $136.70 |
| 7 purchase totals = | $955.06 | $1,048.8791 | $1,048.88 | $1,048.90 | $1,048.90 | |