| 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 | $140.47 | 3.546% | $145.4511 | $145.45 | $145.45 | $145.50 |
| Purchase #2 | $122.80 | 9.478% | $134.439 | $134.44 | $134.45 | $134.40 |
| Purchase #3 | $201.99 | 11.856% | $225.9379 | $225.94 | $225.95 | $225.90 |
| Purchase #4 | $75.74 | 6.694% | $80.81 | $80.81 | $80.80 | $80.80 |
| Purchase #5 | $217.38 | 3.259% | $224.4644 | $224.46 | $224.45 | $224.50 |
| Purchase #6 | $222.59 | 7.391% | $239.0416 | $239.04 | $239.05 | $239.00 |
| Purchase #7 | $13.60 | 7.431% | $14.6106 | $14.61 | $14.60 | $14.60 |
| 7 purchase totals = | $994.57 | $1,064.7546 | $1,064.75 | $1,064.75 | $1,064.70 | |