| 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 | $138.59 | 3.598% | $143.5765 | $143.58 | $143.60 | $143.60 |
| Purchase #2 | $198.51 | 7.183% | $212.769 | $212.77 | $212.75 | $212.80 |
| Purchase #3 | $96.48 | 7.498% | $103.7141 | $103.71 | $103.70 | $103.70 |
| Purchase #4 | $237.41 | 11.511% | $264.7383 | $264.74 | $264.75 | $264.70 |
| Purchase #5 | $6.67 | 3.202% | $6.8836 | $6.88 | $6.90 | $6.90 |
| Purchase #6 | $29.79 | 7.104% | $31.9063 | $31.91 | $31.90 | $31.90 |
| Purchase #7 | $167.69 | 8.628% | $182.1583 | $182.16 | $182.15 | $182.20 |
| 7 purchase totals = | $875.14 | $945.7461 | $945.75 | $945.75 | $945.80 | |