| 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 | $174.71 | 3.645% | $181.0782 | $181.08 | $181.10 | $181.10 |
| Purchase #2 | $216.88 | 5.538% | $228.8908 | $228.89 | $228.90 | $228.90 |
| Purchase #3 | $119.28 | 12.592% | $134.2997 | $134.30 | $134.30 | $134.30 |
| Purchase #4 | $39.92 | 12.429% | $44.8817 | $44.88 | $44.90 | $44.90 |
| Purchase #5 | $37.31 | 6.321% | $39.6684 | $39.67 | $39.65 | $39.70 |
| Purchase #6 | $101.34 | 8.799% | $110.2569 | $110.26 | $110.25 | $110.30 |
| Purchase #7 | $138.55 | 10.736% | $153.4247 | $153.42 | $153.40 | $153.40 |
| 7 purchase totals = | $827.99 | $892.5004 | $892.50 | $892.50 | $892.60 | |