| 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 | $81.43 | 10.511% | $89.9891 | $89.99 | $90.00 | $90.00 |
| Purchase #2 | $196.59 | 6.505% | $209.3782 | $209.38 | $209.40 | $209.40 |
| Purchase #3 | $65.92 | 11.338% | $73.394 | $73.39 | $73.40 | $73.40 |
| Purchase #4 | $149.82 | 6.488% | $159.5403 | $159.54 | $159.55 | $159.50 |
| Purchase #5 | $151.58 | 3.679% | $157.1566 | $157.16 | $157.15 | $157.20 |
| Purchase #6 | $246.40 | 8.729% | $267.9083 | $267.91 | $267.90 | $267.90 |
| Purchase #7 | $69.36 | 3.287% | $71.6399 | $71.64 | $71.65 | $71.60 |
| 7 purchase totals = | $961.10 | $1,029.0064 | $1,029.01 | $1,029.05 | $1,029.00 | |