| 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 | $159.43 | 3.781% | $165.458 | $165.46 | $165.45 | $165.50 |
| Purchase #2 | $247.46 | 7.413% | $265.8042 | $265.80 | $265.80 | $265.80 |
| Purchase #3 | $236.51 | 4.323% | $246.7343 | $246.73 | $246.75 | $246.70 |
| Purchase #4 | $26.55 | 4.484% | $27.7405 | $27.74 | $27.75 | $27.70 |
| Purchase #5 | $25.37 | 13.822% | $28.8766 | $28.88 | $28.90 | $28.90 |
| Purchase #6 | $73.70 | 7.310% | $79.0875 | $79.09 | $79.10 | $79.10 |
| Purchase #7 | $72.32 | 11.120% | $80.362 | $80.36 | $80.35 | $80.40 |
| 7 purchase totals = | $841.34 | $894.0631 | $894.06 | $894.10 | $894.10 | |