| 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 | $30.53 | 12.834% | $34.4482 | $34.45 | $34.45 | $34.40 |
| Purchase #2 | $200.72 | 10.369% | $221.5327 | $221.53 | $221.55 | $221.50 |
| Purchase #3 | $188.53 | 7.725% | $203.0939 | $203.09 | $203.10 | $203.10 |
| Purchase #4 | $32.71 | 12.259% | $36.7199 | $36.72 | $36.70 | $36.70 |
| Purchase #5 | $31.55 | 10.483% | $34.8574 | $34.86 | $34.85 | $34.90 |
| Purchase #6 | $39.31 | 8.670% | $42.7182 | $42.72 | $42.70 | $42.70 |
| Purchase #7 | $129.82 | 9.628% | $142.3191 | $142.32 | $142.30 | $142.30 |
| 7 purchase totals = | $653.17 | $715.6894 | $715.69 | $715.65 | $715.60 | |