| 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 | $15.62 | 7.379% | $16.7726 | $16.77 | $16.75 | $16.80 |
| Purchase #2 | $191.28 | 11.778% | $213.809 | $213.81 | $213.80 | $213.80 |
| Purchase #3 | $50.25 | 9.165% | $54.8554 | $54.86 | $54.85 | $54.90 |
| Purchase #4 | $70.70 | 12.240% | $79.3537 | $79.35 | $79.35 | $79.40 |
| Purchase #5 | $51.85 | 11.829% | $57.9833 | $57.98 | $58.00 | $58.00 |
| Purchase #6 | $118.30 | 12.757% | $133.3915 | $133.39 | $133.40 | $133.40 |
| Purchase #7 | $131.69 | 6.209% | $139.8666 | $139.87 | $139.85 | $139.90 |
| 7 purchase totals = | $629.69 | $696.0321 | $696.03 | $696.00 | $696.20 | |