| 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 | $28.76 | 8.110% | $31.0924 | $31.09 | $31.10 | $31.10 |
| Purchase #2 | $181.45 | 3.105% | $187.084 | $187.08 | $187.10 | $187.10 |
| Purchase #3 | $128.79 | 12.305% | $144.6376 | $144.64 | $144.65 | $144.60 |
| Purchase #4 | $104.95 | 9.337% | $114.7492 | $114.75 | $114.75 | $114.70 |
| Purchase #5 | $166.51 | 8.534% | $180.72 | $180.72 | $180.70 | $180.70 |
| Purchase #6 | $229.47 | 10.245% | $252.9792 | $252.98 | $253.00 | $253.00 |
| Purchase #7 | $69.76 | 12.455% | $78.4486 | $78.45 | $78.45 | $78.40 |
| 7 purchase totals = | $909.69 | $989.7110 | $989.71 | $989.75 | $989.60 | |