| 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 | $78.65 | 8.189% | $85.0906 | $85.09 | $85.10 | $85.10 |
| Purchase #2 | $218.64 | 4.315% | $228.0743 | $228.07 | $228.05 | $228.10 |
| Purchase #3 | $184.90 | 13.675% | $210.1851 | $210.19 | $210.20 | $210.20 |
| Purchase #4 | $23.27 | 12.215% | $26.1124 | $26.11 | $26.10 | $26.10 |
| Purchase #5 | $145.29 | 12.412% | $163.3234 | $163.32 | $163.30 | $163.30 |
| Purchase #6 | $17.27 | 11.234% | $19.2101 | $19.21 | $19.20 | $19.20 |
| Purchase #7 | $220.47 | 12.817% | $248.7276 | $248.73 | $248.75 | $248.70 |
| 7 purchase totals = | $888.49 | $980.7235 | $980.72 | $980.70 | $980.70 | |