| 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 | $180.85 | 10.588% | $199.9984 | $200.00 | $200.00 | $200.00 |
| Purchase #2 | $119.73 | 12.504% | $134.701 | $134.70 | $134.70 | $134.70 |
| Purchase #3 | $118.65 | 10.188% | $130.7381 | $130.74 | $130.75 | $130.70 |
| Purchase #4 | $115.37 | 13.228% | $130.6311 | $130.63 | $130.65 | $130.60 |
| Purchase #5 | $137.32 | 6.827% | $146.6948 | $146.69 | $146.70 | $146.70 |
| Purchase #6 | $119.33 | 12.797% | $134.6007 | $134.60 | $134.60 | $134.60 |
| Purchase #7 | $98.48 | 11.778% | $110.079 | $110.08 | $110.10 | $110.10 |
| 7 purchase totals = | $889.73 | $987.4431 | $987.44 | $987.50 | $987.40 | |