| 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 | $162.72 | 10.594% | $179.9586 | $179.96 | $179.95 | $180.00 |
| Purchase #2 | $99.40 | 11.111% | $110.4443 | $110.44 | $110.45 | $110.40 |
| Purchase #3 | $84.87 | 10.464% | $93.7508 | $93.75 | $93.75 | $93.80 |
| Purchase #4 | $37.75 | 11.214% | $41.9833 | $41.98 | $42.00 | $42.00 |
| Purchase #5 | $175.57 | 4.636% | $183.7094 | $183.71 | $183.70 | $183.70 |
| Purchase #6 | $13.87 | 10.583% | $15.3379 | $15.34 | $15.35 | $15.30 |
| Purchase #7 | $5.95 | 13.753% | $6.7683 | $6.77 | $6.75 | $6.80 |
| 7 purchase totals = | $580.13 | $631.9526 | $631.95 | $631.95 | $632.00 | |