| 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 | $121.36 | 4.801% | $127.1865 | $127.19 | $127.20 | $127.20 |
| Purchase #2 | $36.54 | 7.407% | $39.2465 | $39.25 | $39.25 | $39.20 |
| Purchase #3 | $12.73 | 9.450% | $13.933 | $13.93 | $13.95 | $13.90 |
| Purchase #4 | $192.48 | 12.800% | $217.1174 | $217.12 | $217.10 | $217.10 |
| Purchase #5 | $6.81 | 10.871% | $7.5503 | $7.55 | $7.55 | $7.60 |
| Purchase #6 | $147.81 | 6.660% | $157.6541 | $157.65 | $157.65 | $157.70 |
| Purchase #7 | $98.57 | 5.543% | $104.0337 | $104.03 | $104.05 | $104.00 |
| 7 purchase totals = | $616.30 | $666.7215 | $666.72 | $666.75 | $666.70 | |