| 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 | $30.68 | 3.746% | $31.8293 | $31.83 | $31.85 | $31.80 |
| Purchase #2 | $73.80 | 5.660% | $77.9771 | $77.98 | $78.00 | $78.00 |
| Purchase #3 | $60.85 | 5.687% | $64.3105 | $64.31 | $64.30 | $64.30 |
| Purchase #4 | $8.35 | 6.378% | $8.8826 | $8.88 | $8.90 | $8.90 |
| Purchase #5 | $233.58 | 13.641% | $265.4426 | $265.44 | $265.45 | $265.40 |
| Purchase #6 | $162.43 | 8.163% | $175.6892 | $175.69 | $175.70 | $175.70 |
| Purchase #7 | $13.96 | 10.564% | $15.4347 | $15.43 | $15.45 | $15.40 |
| 7 purchase totals = | $583.65 | $639.5660 | $639.56 | $639.65 | $639.50 | |