| 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 | $29.95 | 6.129% | $31.7856 | $31.79 | $31.80 | $31.80 |
| Purchase #2 | $197.36 | 9.488% | $216.0855 | $216.09 | $216.10 | $216.10 |
| Purchase #3 | $15.53 | 4.404% | $16.2139 | $16.21 | $16.20 | $16.20 |
| Purchase #4 | $188.75 | 7.664% | $203.2158 | $203.22 | $203.20 | $203.20 |
| Purchase #5 | $209.97 | 13.671% | $238.675 | $238.68 | $238.70 | $238.70 |
| Purchase #6 | $132.48 | 12.830% | $149.4772 | $149.48 | $149.50 | $149.50 |
| Purchase #7 | $76.38 | 6.203% | $81.1179 | $81.12 | $81.10 | $81.10 |
| 7 purchase totals = | $850.42 | $936.5709 | $936.59 | $936.60 | $936.60 | |