| 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 | $99.98 | 7.449% | $107.4275 | $107.43 | $107.45 | $107.40 |
| Purchase #2 | $10.93 | 4.739% | $11.448 | $11.45 | $11.45 | $11.40 |
| Purchase #3 | $17.54 | 13.784% | $19.9577 | $19.96 | $19.95 | $20.00 |
| Purchase #4 | $62.72 | 11.608% | $70.0005 | $70.00 | $70.00 | $70.00 |
| Purchase #5 | $239.33 | 10.518% | $264.5027 | $264.50 | $264.50 | $264.50 |
| Purchase #6 | $95.79 | 7.385% | $102.8641 | $102.86 | $102.85 | $102.90 |
| Purchase #7 | $230.34 | 8.828% | $250.6744 | $250.67 | $250.65 | $250.70 |
| 7 purchase totals = | $756.63 | $826.8749 | $826.87 | $826.85 | $826.90 | |