| 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 | $17.86 | 4.244% | $18.618 | $18.62 | $18.60 | $18.60 |
| Purchase #2 | $206.73 | 8.147% | $223.5723 | $223.57 | $223.55 | $223.60 |
| Purchase #3 | $205.50 | 12.107% | $230.3799 | $230.38 | $230.40 | $230.40 |
| Purchase #4 | $250.69 | 6.367% | $266.6514 | $266.65 | $266.65 | $266.70 |
| Purchase #5 | $11.81 | 11.538% | $13.1726 | $13.17 | $13.15 | $13.20 |
| Purchase #6 | $133.42 | 7.596% | $143.5546 | $143.55 | $143.55 | $143.60 |
| Purchase #7 | $126.83 | 4.188% | $132.1416 | $132.14 | $132.15 | $132.10 |
| 7 purchase totals = | $952.84 | $1,028.0904 | $1,028.08 | $1,028.05 | $1,028.20 | |