| 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 | $135.25 | 11.190% | $150.3845 | $150.38 | $150.40 | $150.40 |
| Purchase #2 | $176.32 | 6.677% | $188.0929 | $188.09 | $188.10 | $188.10 |
| Purchase #3 | $204.87 | 3.861% | $212.78 | $212.78 | $212.80 | $212.80 |
| Purchase #4 | $159.91 | 9.637% | $175.3205 | $175.32 | $175.30 | $175.30 |
| Purchase #5 | $97.83 | 8.217% | $105.8687 | $105.87 | $105.85 | $105.90 |
| Purchase #6 | $98.41 | 11.374% | $109.6032 | $109.60 | $109.60 | $109.60 |
| Purchase #7 | $230.48 | 7.629% | $248.0633 | $248.06 | $248.05 | $248.10 |
| 7 purchase totals = | $1,103.07 | $1,190.1131 | $1,190.10 | $1,190.10 | $1,190.20 | |