| 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 | $211.47 | 13.209% | $239.4031 | $239.40 | $239.40 | $239.40 |
| Purchase #2 | $17.62 | 11.529% | $19.6514 | $19.65 | $19.65 | $19.70 |
| Purchase #3 | $90.41 | 9.487% | $98.9872 | $98.99 | $99.00 | $99.00 |
| Purchase #4 | $221.63 | 9.694% | $243.1148 | $243.11 | $243.10 | $243.10 |
| Purchase #5 | $214.32 | 4.553% | $224.078 | $224.08 | $224.10 | $224.10 |
| Purchase #6 | $109.69 | 5.158% | $115.3478 | $115.35 | $115.35 | $115.30 |
| Purchase #7 | $166.71 | 13.245% | $188.7907 | $188.79 | $188.80 | $188.80 |
| 7 purchase totals = | $1,031.85 | $1,129.3730 | $1,129.37 | $1,129.40 | $1,129.40 | |