| 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 | $31.41 | 7.856% | $33.8776 | $33.88 | $33.90 | $33.90 |
| Purchase #2 | $13.91 | 8.477% | $15.0892 | $15.09 | $15.10 | $15.10 |
| Purchase #3 | $77.92 | 9.661% | $85.4479 | $85.45 | $85.45 | $85.40 |
| Purchase #4 | $129.98 | 6.303% | $138.1726 | $138.17 | $138.15 | $138.20 |
| Purchase #5 | $73.77 | 10.614% | $81.5999 | $81.60 | $81.60 | $81.60 |
| Purchase #6 | $189.61 | 10.403% | $209.3351 | $209.34 | $209.35 | $209.30 |
| Purchase #7 | $196.62 | 12.543% | $221.282 | $221.28 | $221.30 | $221.30 |
| 7 purchase totals = | $713.22 | $784.8043 | $784.81 | $784.85 | $784.80 | |