| 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 | $165.70 | 4.621% | $173.357 | $173.36 | $173.35 | $173.40 |
| Purchase #2 | $150.55 | 9.261% | $164.4924 | $164.49 | $164.50 | $164.50 |
| Purchase #3 | $123.55 | 13.494% | $140.2218 | $140.22 | $140.20 | $140.20 |
| Purchase #4 | $138.95 | 6.566% | $148.0735 | $148.07 | $148.05 | $148.10 |
| Purchase #5 | $128.83 | 9.274% | $140.7777 | $140.78 | $140.80 | $140.80 |
| Purchase #6 | $242.89 | 5.785% | $256.9412 | $256.94 | $256.95 | $256.90 |
| Purchase #7 | $199.32 | 9.215% | $217.6873 | $217.69 | $217.70 | $217.70 |
| 7 purchase totals = | $1,149.79 | $1,241.5509 | $1,241.55 | $1,241.55 | $1,241.60 | |