| 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 | $109.66 | 10.826% | $121.5318 | $121.53 | $121.55 | $121.50 |
| Purchase #2 | $192.55 | 5.503% | $203.146 | $203.15 | $203.15 | $203.10 |
| Purchase #3 | $164.95 | 9.513% | $180.6417 | $180.64 | $180.65 | $180.60 |
| Purchase #4 | $191.97 | 10.688% | $212.4878 | $212.49 | $212.50 | $212.50 |
| Purchase #5 | $152.25 | 7.754% | $164.0555 | $164.06 | $164.05 | $164.10 |
| Purchase #6 | $90.33 | 11.141% | $100.3937 | $100.39 | $100.40 | $100.40 |
| Purchase #7 | $123.70 | 10.273% | $136.4077 | $136.41 | $136.40 | $136.40 |
| 7 purchase totals = | $1,025.41 | $1,118.6642 | $1,118.67 | $1,118.70 | $1,118.60 | |