| 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 | $18.49 | 8.539% | $20.0689 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $210.40 | 11.257% | $234.0847 | $234.08 | $234.10 | $234.10 |
| Purchase #3 | $96.63 | 9.500% | $105.8099 | $105.81 | $105.80 | $105.80 |
| Purchase #4 | $138.31 | 13.792% | $157.3857 | $157.39 | $157.40 | $157.40 |
| Purchase #5 | $128.35 | 6.792% | $137.0675 | $137.07 | $137.05 | $137.10 |
| Purchase #6 | $241.74 | 11.824% | $270.3233 | $270.32 | $270.30 | $270.30 |
| Purchase #7 | $111.28 | 8.350% | $120.5719 | $120.57 | $120.55 | $120.60 |
| 7 purchase totals = | $945.20 | $1,045.3119 | $1,045.31 | $1,045.25 | $1,045.40 | |