| 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 | $70.45 | 13.161% | $79.7219 | $79.72 | $79.70 | $79.70 |
| Purchase #2 | $34.59 | 6.450% | $36.8211 | $36.82 | $36.80 | $36.80 |
| Purchase #3 | $244.25 | 10.824% | $270.6876 | $270.69 | $270.70 | $270.70 |
| Purchase #4 | $18.83 | 9.786% | $20.6727 | $20.67 | $20.65 | $20.70 |
| Purchase #5 | $217.79 | 5.401% | $229.5528 | $229.55 | $229.55 | $229.60 |
| Purchase #6 | $128.58 | 8.151% | $139.0606 | $139.06 | $139.05 | $139.10 |
| Purchase #7 | $68.82 | 12.562% | $77.4652 | $77.47 | $77.45 | $77.50 |
| 7 purchase totals = | $783.31 | $853.9819 | $853.98 | $853.90 | $854.10 | |