| 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 | $90.95 | 10.175% | $100.2042 | $100.20 | $100.20 | $100.20 |
| Purchase #2 | $33.68 | 10.192% | $37.1127 | $37.11 | $37.10 | $37.10 |
| Purchase #3 | $98.73 | 10.718% | $109.3119 | $109.31 | $109.30 | $109.30 |
| Purchase #4 | $125.44 | 8.416% | $135.997 | $136.00 | $136.00 | $136.00 |
| Purchase #5 | $34.86 | 5.160% | $36.6588 | $36.66 | $36.65 | $36.70 |
| Purchase #6 | $151.68 | 5.769% | $160.4304 | $160.43 | $160.45 | $160.40 |
| Purchase #7 | $227.66 | 12.525% | $256.1744 | $256.17 | $256.15 | $256.20 |
| 7 purchase totals = | $763.00 | $835.8894 | $835.88 | $835.85 | $835.90 | |