| 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 | $15.52 | 8.667% | $16.8651 | $16.87 | $16.85 | $16.90 |
| Purchase #2 | $123.26 | 5.501% | $130.0405 | $130.04 | $130.05 | $130.00 |
| Purchase #3 | $105.44 | 10.700% | $116.7221 | $116.72 | $116.70 | $116.70 |
| Purchase #4 | $25.63 | 11.603% | $28.6038 | $28.60 | $28.60 | $28.60 |
| Purchase #5 | $80.80 | 11.306% | $89.9352 | $89.94 | $89.95 | $89.90 |
| Purchase #6 | $198.77 | 6.323% | $211.3382 | $211.34 | $211.35 | $211.30 |
| Purchase #7 | $154.94 | 10.838% | $171.7324 | $171.73 | $171.75 | $171.70 |
| 7 purchase totals = | $704.36 | $765.2373 | $765.24 | $765.25 | $765.10 | |