| 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 | $31.80 | 9.816% | $34.9215 | $34.92 | $34.90 | $34.90 |
| Purchase #2 | $13.81 | 7.552% | $14.8529 | $14.85 | $14.85 | $14.90 |
| Purchase #3 | $210.40 | 10.245% | $231.9555 | $231.96 | $231.95 | $232.00 |
| Purchase #4 | $154.41 | 12.404% | $173.563 | $173.56 | $173.55 | $173.60 |
| Purchase #5 | $171.32 | 6.767% | $182.9132 | $182.91 | $182.90 | $182.90 |
| Purchase #6 | $6.74 | 11.479% | $7.5137 | $7.51 | $7.50 | $7.50 |
| Purchase #7 | $65.60 | 13.557% | $74.4934 | $74.49 | $74.50 | $74.50 |
| 7 purchase totals = | $654.08 | $720.2132 | $720.20 | $720.15 | $720.30 | |