| 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 | $135.59 | 7.164% | $145.3037 | $145.30 | $145.30 | $145.30 |
| Purchase #2 | $78.32 | 13.785% | $89.1164 | $89.12 | $89.10 | $89.10 |
| Purchase #3 | $63.96 | 3.522% | $66.2127 | $66.21 | $66.20 | $66.20 |
| Purchase #4 | $63.65 | 3.107% | $65.6276 | $65.63 | $65.65 | $65.60 |
| Purchase #5 | $219.45 | 4.476% | $229.2726 | $229.27 | $229.25 | $229.30 |
| Purchase #6 | $194.49 | 10.558% | $215.0243 | $215.02 | $215.00 | $215.00 |
| Purchase #7 | $249.76 | 12.585% | $281.1923 | $281.19 | $281.20 | $281.20 |
| 7 purchase totals = | $1,005.22 | $1,091.7496 | $1,091.74 | $1,091.70 | $1,091.70 | |