| 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 | $27.36 | 12.265% | $30.7157 | $30.72 | $30.70 | $30.70 |
| Purchase #2 | $74.30 | 11.379% | $82.7546 | $82.75 | $82.75 | $82.80 |
| Purchase #3 | $181.71 | 13.172% | $205.6448 | $205.64 | $205.65 | $205.60 |
| Purchase #4 | $134.59 | 9.756% | $147.7206 | $147.72 | $147.70 | $147.70 |
| Purchase #5 | $178.86 | 10.439% | $197.5312 | $197.53 | $197.55 | $197.50 |
| Purchase #6 | $74.62 | 12.241% | $83.7542 | $83.75 | $83.75 | $83.80 |
| Purchase #7 | $98.50 | 11.540% | $109.8669 | $109.87 | $109.85 | $109.90 |
| 7 purchase totals = | $769.94 | $857.9880 | $857.98 | $857.95 | $858.00 | |