| 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 | $238.36 | 13.496% | $270.5291 | $270.53 | $270.55 | $270.50 |
| Purchase #2 | $110.44 | 6.177% | $117.2619 | $117.26 | $117.25 | $117.30 |
| Purchase #3 | $112.99 | 13.504% | $128.2482 | $128.25 | $128.25 | $128.20 |
| Purchase #4 | $75.77 | 10.415% | $83.6614 | $83.66 | $83.65 | $83.70 |
| Purchase #5 | $51.74 | 13.578% | $58.7653 | $58.77 | $58.75 | $58.80 |
| Purchase #6 | $34.38 | 8.511% | $37.3061 | $37.31 | $37.30 | $37.30 |
| Purchase #7 | $84.87 | 3.795% | $88.0908 | $88.09 | $88.10 | $88.10 |
| 7 purchase totals = | $708.55 | $783.8628 | $783.87 | $783.85 | $783.90 | |