| 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 | $194.79 | 3.771% | $202.1355 | $202.14 | $202.15 | $202.10 |
| Purchase #2 | $131.34 | 7.271% | $140.8897 | $140.89 | $140.90 | $140.90 |
| Purchase #3 | $8.72 | 9.275% | $9.5288 | $9.53 | $9.55 | $9.50 |
| Purchase #4 | $9.80 | 4.230% | $10.2145 | $10.21 | $10.20 | $10.20 |
| Purchase #5 | $102.69 | 3.407% | $106.1886 | $106.19 | $106.20 | $106.20 |
| Purchase #6 | $20.97 | 7.212% | $22.4824 | $22.48 | $22.50 | $22.50 |
| Purchase #7 | $78.62 | 13.510% | $89.2416 | $89.24 | $89.25 | $89.20 |
| 7 purchase totals = | $546.93 | $580.6811 | $580.68 | $580.75 | $580.60 | |