| 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 | $13.69 | 12.667% | $15.4241 | $15.42 | $15.40 | $15.40 |
| Purchase #2 | $188.78 | 11.142% | $209.8139 | $209.81 | $209.80 | $209.80 |
| Purchase #3 | $18.43 | 10.846% | $20.4289 | $20.43 | $20.45 | $20.40 |
| Purchase #4 | $12.96 | 13.720% | $14.7381 | $14.74 | $14.75 | $14.70 |
| Purchase #5 | $28.70 | 11.434% | $31.9816 | $31.98 | $32.00 | $32.00 |
| Purchase #6 | $223.44 | 12.452% | $251.2627 | $251.26 | $251.25 | $251.30 |
| Purchase #7 | $140.38 | 6.560% | $149.5889 | $149.59 | $149.60 | $149.60 |
| 7 purchase totals = | $626.38 | $693.2382 | $693.23 | $693.25 | $693.20 | |