| 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 | $18.89 | 11.484% | $21.0593 | $21.06 | $21.05 | $21.10 |
| Purchase #2 | $243.37 | 10.678% | $269.357 | $269.36 | $269.35 | $269.40 |
| Purchase #3 | $153.46 | 5.393% | $161.7361 | $161.74 | $161.75 | $161.70 |
| Purchase #4 | $33.44 | 8.775% | $36.3744 | $36.37 | $36.35 | $36.40 |
| Purchase #5 | $214.40 | 4.593% | $224.2474 | $224.25 | $224.25 | $224.20 |
| Purchase #6 | $142.85 | 12.511% | $160.722 | $160.72 | $160.70 | $160.70 |
| Purchase #7 | $192.62 | 12.473% | $216.6455 | $216.65 | $216.65 | $216.60 |
| 7 purchase totals = | $999.03 | $1,090.1417 | $1,090.15 | $1,090.10 | $1,090.10 | |