| 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 | $121.99 | 6.113% | $129.4472 | $129.45 | $129.45 | $129.40 |
| Purchase #2 | $41.53 | 6.354% | $44.1688 | $44.17 | $44.15 | $44.20 |
| Purchase #3 | $126.48 | 3.758% | $131.2331 | $131.23 | $131.25 | $131.20 |
| Purchase #4 | $21.53 | 8.103% | $23.2746 | $23.27 | $23.25 | $23.30 |
| Purchase #5 | $146.87 | 11.668% | $164.0068 | $164.01 | $164.00 | $164.00 |
| Purchase #6 | $127.90 | 6.220% | $135.8554 | $135.86 | $135.85 | $135.90 |
| Purchase #7 | $27.42 | 7.113% | $29.3704 | $29.37 | $29.35 | $29.40 |
| 7 purchase totals = | $613.72 | $657.3563 | $657.36 | $657.30 | $657.40 | |