| 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 | $100.72 | 12.349% | $113.1579 | $113.16 | $113.15 | $113.20 |
| Purchase #2 | $105.97 | 12.808% | $119.5426 | $119.54 | $119.55 | $119.50 |
| Purchase #3 | $188.75 | 4.773% | $197.759 | $197.76 | $197.75 | $197.80 |
| Purchase #4 | $170.91 | 13.516% | $194.0102 | $194.01 | $194.00 | $194.00 |
| Purchase #5 | $94.80 | 11.123% | $105.3446 | $105.34 | $105.35 | $105.30 |
| Purchase #6 | $56.98 | 8.693% | $61.9333 | $61.93 | $61.95 | $61.90 |
| Purchase #7 | $7.64 | 11.168% | $8.4932 | $8.49 | $8.50 | $8.50 |
| 7 purchase totals = | $725.77 | $800.2408 | $800.23 | $800.25 | $800.20 | |