| 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 | $70.81 | 4.182% | $73.7713 | $73.77 | $73.75 | $73.80 |
| Purchase #2 | $86.60 | 8.269% | $93.761 | $93.76 | $93.75 | $93.80 |
| Purchase #3 | $133.61 | 10.571% | $147.7339 | $147.73 | $147.75 | $147.70 |
| Purchase #4 | $39.59 | 10.689% | $43.8218 | $43.82 | $43.80 | $43.80 |
| Purchase #5 | $67.37 | 6.224% | $71.5631 | $71.56 | $71.55 | $71.60 |
| Purchase #6 | $64.54 | 7.753% | $69.5438 | $69.54 | $69.55 | $69.50 |
| Purchase #7 | $29.27 | 3.235% | $30.2169 | $30.22 | $30.20 | $30.20 |
| 7 purchase totals = | $491.79 | $530.4118 | $530.40 | $530.35 | $530.40 | |