| 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 | $214.78 | 7.608% | $231.1205 | $231.12 | $231.10 | $231.10 |
| Purchase #2 | $89.80 | 12.788% | $101.2836 | $101.28 | $101.30 | $101.30 |
| Purchase #3 | $139.38 | 6.160% | $147.9658 | $147.97 | $147.95 | $148.00 |
| Purchase #4 | $95.45 | 3.532% | $98.8213 | $98.82 | $98.80 | $98.80 |
| Purchase #5 | $39.81 | 11.785% | $44.5016 | $44.50 | $44.50 | $44.50 |
| Purchase #6 | $88.95 | 11.148% | $98.8661 | $98.87 | $98.85 | $98.90 |
| Purchase #7 | $81.51 | 10.377% | $89.9683 | $89.97 | $89.95 | $90.00 |
| 7 purchase totals = | $749.68 | $812.5272 | $812.53 | $812.45 | $812.60 | |