| 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 | $181.39 | 4.701% | $189.9171 | $189.92 | $189.90 | $189.90 |
| Purchase #2 | $142.73 | 10.834% | $158.1934 | $158.19 | $158.20 | $158.20 |
| Purchase #3 | $220.58 | 8.633% | $239.6227 | $239.62 | $239.60 | $239.60 |
| Purchase #4 | $239.51 | 3.400% | $247.6533 | $247.65 | $247.65 | $247.70 |
| Purchase #5 | $246.69 | 3.642% | $255.6744 | $255.67 | $255.65 | $255.70 |
| Purchase #6 | $75.99 | 10.381% | $83.8785 | $83.88 | $83.90 | $83.90 |
| Purchase #7 | $190.30 | 3.599% | $197.1489 | $197.15 | $197.15 | $197.10 |
| 7 purchase totals = | $1,297.19 | $1,372.0883 | $1,372.08 | $1,372.05 | $1,372.10 | |