| 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 | $26.99 | 4.777% | $28.2793 | $28.28 | $28.30 | $28.30 |
| Purchase #2 | $133.84 | 9.835% | $147.0032 | $147.00 | $147.00 | $147.00 |
| Purchase #3 | $106.98 | 3.604% | $110.8356 | $110.84 | $110.85 | $110.80 |
| Purchase #4 | $154.95 | 6.127% | $164.4438 | $164.44 | $164.45 | $164.40 |
| Purchase #5 | $42.45 | 7.812% | $45.7662 | $45.77 | $45.75 | $45.80 |
| Purchase #6 | $121.66 | 13.522% | $138.1109 | $138.11 | $138.10 | $138.10 |
| Purchase #7 | $225.76 | 4.231% | $235.3119 | $235.31 | $235.30 | $235.30 |
| 7 purchase totals = | $812.63 | $869.7509 | $869.75 | $869.75 | $869.70 | |