| 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 | $177.34 | 12.509% | $199.5235 | $199.52 | $199.50 | $199.50 |
| Purchase #2 | $127.47 | 4.778% | $133.5605 | $133.56 | $133.55 | $133.60 |
| Purchase #3 | $129.81 | 6.194% | $137.8504 | $137.85 | $137.85 | $137.90 |
| Purchase #4 | $140.73 | 10.706% | $155.7966 | $155.80 | $155.80 | $155.80 |
| Purchase #5 | $25.60 | 7.176% | $27.4371 | $27.44 | $27.45 | $27.40 |
| Purchase #6 | $83.36 | 11.646% | $93.0681 | $93.07 | $93.05 | $93.10 |
| Purchase #7 | $126.76 | 12.620% | $142.7571 | $142.76 | $142.75 | $142.80 |
| 7 purchase totals = | $811.07 | $889.9933 | $890.00 | $889.95 | $890.10 | |