| 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 | $36.39 | 7.577% | $39.1473 | $39.15 | $39.15 | $39.10 |
| Purchase #2 | $102.60 | 3.617% | $106.311 | $106.31 | $106.30 | $106.30 |
| Purchase #3 | $171.40 | 8.457% | $185.8953 | $185.90 | $185.90 | $185.90 |
| Purchase #4 | $185.46 | 11.224% | $206.276 | $206.28 | $206.30 | $206.30 |
| Purchase #5 | $7.58 | 3.519% | $7.8467 | $7.85 | $7.85 | $7.80 |
| Purchase #6 | $237.47 | 9.607% | $260.2837 | $260.28 | $260.30 | $260.30 |
| Purchase #7 | $186.30 | 10.424% | $205.7199 | $205.72 | $205.70 | $205.70 |
| 7 purchase totals = | $927.20 | $1,011.4799 | $1,011.49 | $1,011.50 | $1,011.40 | |