| 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 | $169.91 | 7.489% | $182.6346 | $182.63 | $182.65 | $182.60 |
| Purchase #2 | $181.46 | 4.145% | $188.9815 | $188.98 | $189.00 | $189.00 |
| Purchase #3 | $229.55 | 12.400% | $258.0142 | $258.01 | $258.00 | $258.00 |
| Purchase #4 | $36.30 | 10.164% | $39.9895 | $39.99 | $40.00 | $40.00 |
| Purchase #5 | $21.73 | 3.678% | $22.5292 | $22.53 | $22.55 | $22.50 |
| Purchase #6 | $40.54 | 7.283% | $43.4925 | $43.49 | $43.50 | $43.50 |
| Purchase #7 | $49.47 | 10.704% | $54.7653 | $54.77 | $54.75 | $54.80 |
| 7 purchase totals = | $728.96 | $790.4068 | $790.40 | $790.45 | $790.40 | |