| 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 | $20.57 | 5.659% | $21.7341 | $21.73 | $21.75 | $21.70 |
| Purchase #2 | $66.90 | 5.814% | $70.7896 | $70.79 | $70.80 | $70.80 |
| Purchase #3 | $92.64 | 7.586% | $99.6677 | $99.67 | $99.65 | $99.70 |
| Purchase #4 | $96.84 | 10.226% | $106.7429 | $106.74 | $106.75 | $106.70 |
| Purchase #5 | $95.73 | 3.705% | $99.2768 | $99.28 | $99.30 | $99.30 |
| Purchase #6 | $23.93 | 3.478% | $24.7623 | $24.76 | $24.75 | $24.80 |
| Purchase #7 | $98.58 | 6.308% | $104.7984 | $104.80 | $104.80 | $104.80 |
| 7 purchase totals = | $495.19 | $527.7718 | $527.77 | $527.80 | $527.80 | |