| 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 | $109.65 | 9.787% | $120.3814 | $120.38 | $120.40 | $120.40 |
| Purchase #2 | $130.91 | 3.367% | $135.3177 | $135.32 | $135.30 | $135.30 |
| Purchase #3 | $92.52 | 8.304% | $100.2029 | $100.20 | $100.20 | $100.20 |
| Purchase #4 | $121.36 | 5.475% | $128.0045 | $128.00 | $128.00 | $128.00 |
| Purchase #5 | $164.30 | 3.329% | $169.7695 | $169.77 | $169.75 | $169.80 |
| Purchase #6 | $214.79 | 10.513% | $237.3709 | $237.37 | $237.35 | $237.40 |
| Purchase #7 | $210.65 | 3.314% | $217.6309 | $217.63 | $217.65 | $217.60 |
| 7 purchase totals = | $1,044.18 | $1,108.6778 | $1,108.67 | $1,108.65 | $1,108.70 | |