| 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 | $99.95 | 10.400% | $110.3448 | $110.34 | $110.35 | $110.30 |
| Purchase #2 | $193.80 | 13.669% | $220.2905 | $220.29 | $220.30 | $220.30 |
| Purchase #3 | $198.66 | 12.261% | $223.0177 | $223.02 | $223.00 | $223.00 |
| Purchase #4 | $131.71 | 6.551% | $140.3383 | $140.34 | $140.35 | $140.30 |
| Purchase #5 | $100.61 | 12.222% | $112.9066 | $112.91 | $112.90 | $112.90 |
| Purchase #6 | $58.31 | 8.503% | $63.2681 | $63.27 | $63.25 | $63.30 |
| Purchase #7 | $7.41 | 3.650% | $7.6805 | $7.68 | $7.70 | $7.70 |
| 7 purchase totals = | $790.45 | $877.8465 | $877.85 | $877.85 | $877.80 | |