| 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 | $9.70 | 6.743% | $10.3541 | $10.35 | $10.35 | $10.40 |
| Purchase #2 | $62.66 | 11.757% | $70.0269 | $70.03 | $70.05 | $70.00 |
| Purchase #3 | $151.48 | 9.351% | $165.6449 | $165.64 | $165.65 | $165.60 |
| Purchase #4 | $246.46 | 11.871% | $275.7173 | $275.72 | $275.70 | $275.70 |
| Purchase #5 | $79.74 | 13.854% | $90.7872 | $90.79 | $90.80 | $90.80 |
| Purchase #6 | $26.31 | 9.355% | $28.7713 | $28.77 | $28.75 | $28.80 |
| Purchase #7 | $141.83 | 5.395% | $149.4817 | $149.48 | $149.50 | $149.50 |
| 7 purchase totals = | $718.18 | $790.7834 | $790.78 | $790.80 | $790.80 | |