| 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 | $125.37 | 10.387% | $138.3922 | $138.39 | $138.40 | $138.40 |
| Purchase #2 | $5.30 | 11.118% | $5.8893 | $5.89 | $5.90 | $5.90 |
| Purchase #3 | $230.83 | 13.689% | $262.4283 | $262.43 | $262.45 | $262.40 |
| Purchase #4 | $99.80 | 7.148% | $106.9337 | $106.93 | $106.95 | $106.90 |
| Purchase #5 | $189.69 | 8.343% | $205.5158 | $205.52 | $205.50 | $205.50 |
| Purchase #6 | $158.65 | 11.809% | $177.385 | $177.39 | $177.40 | $177.40 |
| Purchase #7 | $243.34 | 5.452% | $256.6069 | $256.61 | $256.60 | $256.60 |
| 7 purchase totals = | $1,052.98 | $1,153.1512 | $1,153.16 | $1,153.20 | $1,153.10 | |