| 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 | $15.75 | 3.776% | $16.3447 | $16.34 | $16.35 | $16.30 |
| Purchase #2 | $153.39 | 12.221% | $172.1358 | $172.14 | $172.15 | $172.10 |
| Purchase #3 | $115.56 | 9.571% | $126.6202 | $126.62 | $126.60 | $126.60 |
| Purchase #4 | $22.34 | 4.342% | $23.31 | $23.31 | $23.30 | $23.30 |
| Purchase #5 | $164.51 | 3.725% | $170.638 | $170.64 | $170.65 | $170.60 |
| Purchase #6 | $80.32 | 10.735% | $88.9424 | $88.94 | $88.95 | $88.90 |
| Purchase #7 | $88.59 | 8.814% | $96.3983 | $96.40 | $96.40 | $96.40 |
| 7 purchase totals = | $640.46 | $694.3894 | $694.39 | $694.40 | $694.20 | |