| 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 | $25.90 | 9.345% | $28.3204 | $28.32 | $28.30 | $28.30 |
| Purchase #2 | $31.84 | 13.677% | $36.1948 | $36.19 | $36.20 | $36.20 |
| Purchase #3 | $61.34 | 12.431% | $68.9652 | $68.97 | $68.95 | $69.00 |
| Purchase #4 | $172.47 | 5.667% | $182.2439 | $182.24 | $182.25 | $182.20 |
| Purchase #5 | $31.25 | 11.685% | $34.9016 | $34.90 | $34.90 | $34.90 |
| Purchase #6 | $30.47 | 7.198% | $32.6632 | $32.66 | $32.65 | $32.70 |
| Purchase #7 | $93.60 | 13.308% | $106.0563 | $106.06 | $106.05 | $106.10 |
| 7 purchase totals = | $446.87 | $489.3454 | $489.34 | $489.30 | $489.40 | |