| 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 | $213.50 | 10.104% | $235.072 | $235.07 | $235.05 | $235.10 |
| Purchase #2 | $172.84 | 12.354% | $194.1927 | $194.19 | $194.20 | $194.20 |
| Purchase #3 | $33.91 | 8.730% | $36.8703 | $36.87 | $36.85 | $36.90 |
| Purchase #4 | $36.83 | 10.840% | $40.8224 | $40.82 | $40.80 | $40.80 |
| Purchase #5 | $15.61 | 5.107% | $16.4072 | $16.41 | $16.40 | $16.40 |
| Purchase #6 | $54.57 | 3.684% | $56.5804 | $56.58 | $56.60 | $56.60 |
| Purchase #7 | $29.59 | 5.865% | $31.3255 | $31.33 | $31.35 | $31.30 |
| 7 purchase totals = | $556.85 | $611.2705 | $611.27 | $611.25 | $611.30 | |