| 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 | $134.37 | 9.769% | $147.4966 | $147.50 | $147.50 | $147.50 |
| Purchase #2 | $68.88 | 13.314% | $78.0507 | $78.05 | $78.05 | $78.10 |
| Purchase #3 | $200.50 | 5.644% | $211.8162 | $211.82 | $211.80 | $211.80 |
| Purchase #4 | $191.28 | 8.696% | $207.9137 | $207.91 | $207.90 | $207.90 |
| Purchase #5 | $74.53 | 10.518% | $82.3691 | $82.37 | $82.35 | $82.40 |
| Purchase #6 | $21.44 | 11.767% | $23.9628 | $23.96 | $23.95 | $24.00 |
| Purchase #7 | $218.36 | 13.702% | $248.2797 | $248.28 | $248.30 | $248.30 |
| 7 purchase totals = | $909.36 | $999.8888 | $999.89 | $999.85 | $1,000.00 | |