| 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 | $191.73 | 6.132% | $203.4869 | $203.49 | $203.50 | $203.50 |
| Purchase #2 | $103.50 | 4.645% | $108.3076 | $108.31 | $108.30 | $108.30 |
| Purchase #3 | $144.41 | 13.188% | $163.4548 | $163.45 | $163.45 | $163.50 |
| Purchase #4 | $100.85 | 9.787% | $110.7202 | $110.72 | $110.70 | $110.70 |
| Purchase #5 | $90.43 | 11.275% | $100.626 | $100.63 | $100.65 | $100.60 |
| Purchase #6 | $103.62 | 3.788% | $107.5451 | $107.55 | $107.55 | $107.50 |
| Purchase #7 | $120.88 | 12.437% | $135.9138 | $135.91 | $135.90 | $135.90 |
| 7 purchase totals = | $855.42 | $930.0544 | $930.06 | $930.05 | $930.00 | |