| 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 | $209.80 | 5.321% | $220.9635 | $220.96 | $220.95 | $221.00 |
| Purchase #2 | $29.90 | 5.744% | $31.6175 | $31.62 | $31.60 | $31.60 |
| Purchase #3 | $177.34 | 11.128% | $197.0744 | $197.07 | $197.05 | $197.10 |
| Purchase #4 | $206.49 | 9.393% | $225.8856 | $225.89 | $225.90 | $225.90 |
| Purchase #5 | $9.40 | 6.140% | $9.9772 | $9.98 | $10.00 | $10.00 |
| Purchase #6 | $26.74 | 6.816% | $28.5626 | $28.56 | $28.55 | $28.60 |
| Purchase #7 | $182.92 | 13.545% | $207.6965 | $207.70 | $207.70 | $207.70 |
| 7 purchase totals = | $842.59 | $921.7773 | $921.78 | $921.75 | $921.90 | |