| 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 | $181.55 | 4.231% | $189.2314 | $189.23 | $189.25 | $189.20 |
| Purchase #2 | $230.90 | 9.469% | $252.7639 | $252.76 | $252.75 | $252.80 |
| Purchase #3 | $88.79 | 13.413% | $100.6994 | $100.70 | $100.70 | $100.70 |
| Purchase #4 | $22.95 | 6.298% | $24.3954 | $24.40 | $24.40 | $24.40 |
| Purchase #5 | $173.80 | 6.856% | $185.7157 | $185.72 | $185.70 | $185.70 |
| Purchase #6 | $216.84 | 8.485% | $235.2389 | $235.24 | $235.25 | $235.20 |
| Purchase #7 | $233.85 | 7.680% | $251.8097 | $251.81 | $251.80 | $251.80 |
| 7 purchase totals = | $1,148.68 | $1,239.8544 | $1,239.86 | $1,239.85 | $1,239.80 | |