| 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 | $7.30 | 12.429% | $8.2073 | $8.21 | $8.20 | $8.20 |
| Purchase #2 | $203.51 | 7.490% | $218.7529 | $218.75 | $218.75 | $218.80 |
| Purchase #3 | $190.30 | 7.156% | $203.9179 | $203.92 | $203.90 | $203.90 |
| Purchase #4 | $166.68 | 12.569% | $187.63 | $187.63 | $187.65 | $187.60 |
| Purchase #5 | $222.47 | 9.712% | $244.0763 | $244.08 | $244.10 | $244.10 |
| Purchase #6 | $88.94 | 10.558% | $98.3303 | $98.33 | $98.35 | $98.30 |
| Purchase #7 | $27.56 | 4.412% | $28.7759 | $28.78 | $28.80 | $28.80 |
| 7 purchase totals = | $906.76 | $989.6906 | $989.70 | $989.75 | $989.70 | |