| 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 | $163.82 | 4.669% | $171.4688 | $171.47 | $171.45 | $171.50 |
| Purchase #2 | $20.31 | 9.366% | $22.2122 | $22.21 | $22.20 | $22.20 |
| Purchase #3 | $197.72 | 4.243% | $206.1093 | $206.11 | $206.10 | $206.10 |
| Purchase #4 | $100.64 | 3.365% | $104.0265 | $104.03 | $104.05 | $104.00 |
| Purchase #5 | $177.42 | 12.207% | $199.0777 | $199.08 | $199.10 | $199.10 |
| Purchase #6 | $104.76 | 8.624% | $113.7945 | $113.79 | $113.80 | $113.80 |
| Purchase #7 | $148.90 | 4.502% | $155.6035 | $155.60 | $155.60 | $155.60 |
| 7 purchase totals = | $913.57 | $972.2925 | $972.29 | $972.30 | $972.30 | |