| 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 | $39.44 | 11.807% | $44.0967 | $44.10 | $44.10 | $44.10 |
| Purchase #2 | $13.36 | 9.435% | $14.6205 | $14.62 | $14.60 | $14.60 |
| Purchase #3 | $203.39 | 8.702% | $221.089 | $221.09 | $221.10 | $221.10 |
| Purchase #4 | $105.63 | 7.632% | $113.6917 | $113.69 | $113.70 | $113.70 |
| Purchase #5 | $83.56 | 6.510% | $88.9998 | $89.00 | $89.00 | $89.00 |
| Purchase #6 | $87.29 | 10.632% | $96.5707 | $96.57 | $96.55 | $96.60 |
| Purchase #7 | $54.42 | 12.183% | $61.05 | $61.05 | $61.05 | $61.10 |
| 7 purchase totals = | $587.09 | $640.1184 | $640.12 | $640.10 | $640.20 | |