| 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 | $137.84 | 3.680% | $142.9125 | $142.91 | $142.90 | $142.90 |
| Purchase #2 | $110.70 | 3.532% | $114.6099 | $114.61 | $114.60 | $114.60 |
| Purchase #3 | $147.53 | 4.199% | $153.7248 | $153.72 | $153.70 | $153.70 |
| Purchase #4 | $159.74 | 3.325% | $165.0514 | $165.05 | $165.05 | $165.10 |
| Purchase #5 | $9.63 | 4.263% | $10.0405 | $10.04 | $10.05 | $10.00 |
| Purchase #6 | $227.51 | 13.524% | $258.2785 | $258.28 | $258.30 | $258.30 |
| Purchase #7 | $13.55 | 13.416% | $15.3679 | $15.37 | $15.35 | $15.40 |
| 7 purchase totals = | $806.50 | $859.9855 | $859.98 | $859.95 | $860.00 | |