| 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 | $37.71 | 5.398% | $39.7456 | $39.75 | $39.75 | $39.70 |
| Purchase #2 | $208.35 | 8.228% | $225.493 | $225.49 | $225.50 | $225.50 |
| Purchase #3 | $105.30 | 10.657% | $116.5218 | $116.52 | $116.50 | $116.50 |
| Purchase #4 | $5.53 | 11.639% | $6.1736 | $6.17 | $6.15 | $6.20 |
| Purchase #5 | $143.87 | 6.431% | $153.1223 | $153.12 | $153.10 | $153.10 |
| Purchase #6 | $156.47 | 11.796% | $174.9272 | $174.93 | $174.95 | $174.90 |
| Purchase #7 | $191.62 | 8.432% | $207.7774 | $207.78 | $207.80 | $207.80 |
| 7 purchase totals = | $848.85 | $923.7609 | $923.76 | $923.75 | $923.70 | |