| 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 | $137.43 | 9.303% | $150.2151 | $150.22 | $150.20 | $150.20 |
| Purchase #2 | $108.65 | 9.562% | $119.0391 | $119.04 | $119.05 | $119.00 |
| Purchase #3 | $175.99 | 7.773% | $189.6697 | $189.67 | $189.65 | $189.70 |
| Purchase #4 | $103.65 | 9.708% | $113.7123 | $113.71 | $113.70 | $113.70 |
| Purchase #5 | $162.84 | 12.635% | $183.4148 | $183.41 | $183.40 | $183.40 |
| Purchase #6 | $17.36 | 4.114% | $18.0742 | $18.07 | $18.05 | $18.10 |
| Purchase #7 | $175.36 | 12.370% | $197.052 | $197.05 | $197.05 | $197.10 |
| 7 purchase totals = | $881.28 | $971.1772 | $971.17 | $971.10 | $971.20 | |