| 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 | $27.90 | 7.516% | $29.997 | $30.00 | $30.00 | $30.00 |
| Purchase #2 | $223.90 | 8.446% | $242.8106 | $242.81 | $242.80 | $242.80 |
| Purchase #3 | $222.51 | 11.143% | $247.3043 | $247.30 | $247.30 | $247.30 |
| Purchase #4 | $180.62 | 12.599% | $203.3763 | $203.38 | $203.40 | $203.40 |
| Purchase #5 | $63.27 | 3.759% | $65.6483 | $65.65 | $65.65 | $65.60 |
| Purchase #6 | $192.30 | 8.682% | $208.9955 | $209.00 | $209.00 | $209.00 |
| Purchase #7 | $157.93 | 12.654% | $177.9145 | $177.91 | $177.90 | $177.90 |
| 7 purchase totals = | $1,068.43 | $1,176.0465 | $1,176.05 | $1,176.05 | $1,176.00 | |