| 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 | $8.53 | 3.723% | $8.8476 | $8.85 | $8.85 | $8.80 |
| Purchase #2 | $128.67 | 4.816% | $134.8667 | $134.87 | $134.85 | $134.90 |
| Purchase #3 | $83.72 | 10.181% | $92.2435 | $92.24 | $92.25 | $92.20 |
| Purchase #4 | $176.40 | 12.700% | $198.8028 | $198.80 | $198.80 | $198.80 |
| Purchase #5 | $159.63 | 13.514% | $181.2024 | $181.20 | $181.20 | $181.20 |
| Purchase #6 | $63.61 | 10.436% | $70.2483 | $70.25 | $70.25 | $70.20 |
| Purchase #7 | $80.53 | 5.672% | $85.0977 | $85.10 | $85.10 | $85.10 |
| 7 purchase totals = | $701.09 | $771.3090 | $771.31 | $771.30 | $771.20 | |