| 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 | $211.64 | 7.763% | $228.0696 | $228.07 | $228.05 | $228.10 |
| Purchase #2 | $28.89 | 12.170% | $32.4059 | $32.41 | $32.40 | $32.40 |
| Purchase #3 | $208.56 | 13.492% | $236.6989 | $236.70 | $236.70 | $236.70 |
| Purchase #4 | $195.69 | 7.817% | $210.9871 | $210.99 | $211.00 | $211.00 |
| Purchase #5 | $177.29 | 12.412% | $199.2952 | $199.30 | $199.30 | $199.30 |
| Purchase #6 | $171.49 | 9.873% | $188.4212 | $188.42 | $188.40 | $188.40 |
| Purchase #7 | $7.28 | 10.864% | $8.0709 | $8.07 | $8.05 | $8.10 |
| 7 purchase totals = | $1,000.84 | $1,103.9488 | $1,103.96 | $1,103.90 | $1,104.00 | |