| 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 | $185.99 | 3.290% | $192.1091 | $192.11 | $192.10 | $192.10 |
| Purchase #2 | $249.85 | 3.874% | $259.5292 | $259.53 | $259.55 | $259.50 |
| Purchase #3 | $203.45 | 9.645% | $223.0728 | $223.07 | $223.05 | $223.10 |
| Purchase #4 | $187.28 | 9.840% | $205.7084 | $205.71 | $205.70 | $205.70 |
| Purchase #5 | $233.30 | 4.394% | $243.5512 | $243.55 | $243.55 | $243.60 |
| Purchase #6 | $100.43 | 7.534% | $107.9964 | $108.00 | $108.00 | $108.00 |
| Purchase #7 | $242.60 | 12.497% | $272.9177 | $272.92 | $272.90 | $272.90 |
| 7 purchase totals = | $1,402.90 | $1,504.8848 | $1,504.89 | $1,504.85 | $1,504.90 | |