| 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 | $181.80 | 4.683% | $190.3137 | $190.31 | $190.30 | $190.30 |
| Purchase #2 | $84.33 | 7.121% | $90.3351 | $90.34 | $90.35 | $90.30 |
| Purchase #3 | $7.98 | 6.425% | $8.4927 | $8.49 | $8.50 | $8.50 |
| Purchase #4 | $63.70 | 9.726% | $69.8955 | $69.90 | $69.90 | $69.90 |
| Purchase #5 | $121.85 | 3.455% | $126.0599 | $126.06 | $126.05 | $126.10 |
| Purchase #6 | $106.37 | 9.588% | $116.5688 | $116.57 | $116.55 | $116.60 |
| Purchase #7 | $41.61 | 6.125% | $44.1586 | $44.16 | $44.15 | $44.20 |
| 7 purchase totals = | $607.64 | $645.8243 | $645.83 | $645.80 | $645.90 | |