| 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 | $5.70 | 10.801% | $6.3157 | $6.32 | $6.30 | $6.30 |
| Purchase #2 | $207.68 | 9.648% | $227.717 | $227.72 | $227.70 | $227.70 |
| Purchase #3 | $8.29 | 5.168% | $8.7184 | $8.72 | $8.70 | $8.70 |
| Purchase #4 | $141.80 | 11.336% | $157.8744 | $157.87 | $157.85 | $157.90 |
| Purchase #5 | $88.25 | 11.860% | $98.7165 | $98.72 | $98.70 | $98.70 |
| Purchase #6 | $7.25 | 4.784% | $7.5968 | $7.60 | $7.60 | $7.60 |
| Purchase #7 | $96.94 | 3.546% | $100.3775 | $100.38 | $100.40 | $100.40 |
| 7 purchase totals = | $555.91 | $607.3163 | $607.33 | $607.25 | $607.30 | |