| 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 | $165.26 | 9.326% | $180.6721 | $180.67 | $180.65 | $180.70 |
| Purchase #2 | $113.35 | 9.670% | $124.3109 | $124.31 | $124.30 | $124.30 |
| Purchase #3 | $108.67 | 10.303% | $119.8663 | $119.87 | $119.85 | $119.90 |
| Purchase #4 | $192.33 | 11.726% | $214.8826 | $214.88 | $214.90 | $214.90 |
| Purchase #5 | $35.69 | 8.506% | $38.7258 | $38.73 | $38.75 | $38.70 |
| Purchase #6 | $14.43 | 9.760% | $15.8384 | $15.84 | $15.85 | $15.80 |
| Purchase #7 | $23.50 | 6.743% | $25.0846 | $25.08 | $25.10 | $25.10 |
| 7 purchase totals = | $653.23 | $719.3807 | $719.38 | $719.40 | $719.40 | |