| 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 | $25.34 | 9.795% | $27.8221 | $27.82 | $27.80 | $27.80 |
| Purchase #2 | $68.83 | 7.619% | $74.0742 | $74.07 | $74.05 | $74.10 |
| Purchase #3 | $113.28 | 5.677% | $119.7109 | $119.71 | $119.70 | $119.70 |
| Purchase #4 | $37.90 | 3.778% | $39.3319 | $39.33 | $39.35 | $39.30 |
| Purchase #5 | $112.71 | 8.594% | $122.3963 | $122.40 | $122.40 | $122.40 |
| Purchase #6 | $84.64 | 6.680% | $90.294 | $90.29 | $90.30 | $90.30 |
| Purchase #7 | $172.50 | 13.211% | $195.289 | $195.29 | $195.30 | $195.30 |
| 7 purchase totals = | $615.20 | $668.9184 | $668.91 | $668.90 | $668.90 | |