| 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 | $10.47 | 5.473% | $11.043 | $11.04 | $11.05 | $11.00 |
| Purchase #2 | $188.64 | 13.823% | $214.7157 | $214.72 | $214.70 | $214.70 |
| Purchase #3 | $197.46 | 5.108% | $207.5463 | $207.55 | $207.55 | $207.50 |
| Purchase #4 | $66.64 | 12.712% | $75.1113 | $75.11 | $75.10 | $75.10 |
| Purchase #5 | $155.60 | 10.791% | $172.3908 | $172.39 | $172.40 | $172.40 |
| Purchase #6 | $177.40 | 8.529% | $192.5304 | $192.53 | $192.55 | $192.50 |
| Purchase #7 | $191.93 | 13.661% | $218.1496 | $218.15 | $218.15 | $218.10 |
| 7 purchase totals = | $988.14 | $1,091.4871 | $1,091.49 | $1,091.50 | $1,091.30 | |