| 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 | $82.80 | 9.579% | $90.7314 | $90.73 | $90.75 | $90.70 |
| Purchase #2 | $28.32 | 12.206% | $31.7767 | $31.78 | $31.80 | $31.80 |
| Purchase #3 | $221.54 | 12.637% | $249.536 | $249.54 | $249.55 | $249.50 |
| Purchase #4 | $109.87 | 5.571% | $115.9909 | $115.99 | $116.00 | $116.00 |
| Purchase #5 | $156.65 | 12.598% | $176.3848 | $176.38 | $176.40 | $176.40 |
| Purchase #6 | $130.74 | 4.711% | $136.8992 | $136.90 | $136.90 | $136.90 |
| Purchase #7 | $65.81 | 5.178% | $69.2176 | $69.22 | $69.20 | $69.20 |
| 7 purchase totals = | $795.73 | $870.5366 | $870.54 | $870.60 | $870.50 | |