| 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 | $176.81 | 9.420% | $193.4655 | $193.47 | $193.45 | $193.50 |
| Purchase #2 | $10.84 | 5.151% | $11.3984 | $11.40 | $11.40 | $11.40 |
| Purchase #3 | $211.57 | 13.790% | $240.7455 | $240.75 | $240.75 | $240.70 |
| Purchase #4 | $99.65 | 4.806% | $104.4392 | $104.44 | $104.45 | $104.40 |
| Purchase #5 | $203.30 | 12.687% | $229.0927 | $229.09 | $229.10 | $229.10 |
| Purchase #6 | $128.63 | 6.607% | $137.1286 | $137.13 | $137.15 | $137.10 |
| Purchase #7 | $221.40 | 8.714% | $240.6928 | $240.69 | $240.70 | $240.70 |
| 7 purchase totals = | $1,052.20 | $1,156.9627 | $1,156.97 | $1,157.00 | $1,156.90 | |