| 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 | $137.92 | 5.361% | $145.3139 | $145.31 | $145.30 | $145.30 |
| Purchase #2 | $179.49 | 10.487% | $198.3131 | $198.31 | $198.30 | $198.30 |
| Purchase #3 | $11.58 | 9.469% | $12.6765 | $12.68 | $12.70 | $12.70 |
| Purchase #4 | $137.29 | 13.718% | $156.1234 | $156.12 | $156.10 | $156.10 |
| Purchase #5 | $215.68 | 12.412% | $242.4502 | $242.45 | $242.45 | $242.50 |
| Purchase #6 | $19.63 | 9.285% | $21.4526 | $21.45 | $21.45 | $21.50 |
| Purchase #7 | $201.32 | 13.468% | $228.4338 | $228.43 | $228.45 | $228.40 |
| 7 purchase totals = | $902.91 | $1,004.7635 | $1,004.75 | $1,004.75 | $1,004.80 | |