| 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 | $85.91 | 5.803% | $90.8954 | $90.90 | $90.90 | $90.90 |
| Purchase #2 | $183.58 | 10.247% | $202.3914 | $202.39 | $202.40 | $202.40 |
| Purchase #3 | $73.95 | 7.328% | $79.3691 | $79.37 | $79.35 | $79.40 |
| Purchase #4 | $129.33 | 9.870% | $142.0949 | $142.09 | $142.10 | $142.10 |
| Purchase #5 | $120.72 | 7.770% | $130.0999 | $130.10 | $130.10 | $130.10 |
| Purchase #6 | $90.62 | 13.855% | $103.1754 | $103.18 | $103.20 | $103.20 |
| Purchase #7 | $183.25 | 7.856% | $197.6461 | $197.65 | $197.65 | $197.60 |
| 7 purchase totals = | $867.36 | $945.6722 | $945.68 | $945.70 | $945.70 | |