| 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 | $5.42 | 10.290% | $5.9777 | $5.98 | $6.00 | $6.00 |
| Purchase #2 | $101.94 | 4.484% | $106.511 | $106.51 | $106.50 | $106.50 |
| Purchase #3 | $83.85 | 8.552% | $91.0209 | $91.02 | $91.00 | $91.00 |
| Purchase #4 | $158.26 | 6.282% | $168.2019 | $168.20 | $168.20 | $168.20 |
| Purchase #5 | $71.28 | 13.418% | $80.8444 | $80.84 | $80.85 | $80.80 |
| Purchase #6 | $136.30 | 7.836% | $146.9805 | $146.98 | $147.00 | $147.00 |
| Purchase #7 | $96.28 | 8.826% | $104.7777 | $104.78 | $104.80 | $104.80 |
| 7 purchase totals = | $653.33 | $704.3141 | $704.31 | $704.35 | $704.30 | |