| 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 | $135.72 | 9.110% | $148.0841 | $148.08 | $148.10 | $148.10 |
| Purchase #2 | $19.53 | 10.416% | $21.5642 | $21.56 | $21.55 | $21.60 |
| Purchase #3 | $209.58 | 6.188% | $222.5488 | $222.55 | $222.55 | $222.50 |
| Purchase #4 | $145.55 | 7.736% | $156.8097 | $156.81 | $156.80 | $156.80 |
| Purchase #5 | $44.95 | 4.761% | $47.0901 | $47.09 | $47.10 | $47.10 |
| Purchase #6 | $221.38 | 4.532% | $231.4129 | $231.41 | $231.40 | $231.40 |
| Purchase #7 | $32.92 | 12.872% | $37.1575 | $37.16 | $37.15 | $37.20 |
| 7 purchase totals = | $809.63 | $864.6673 | $864.66 | $864.65 | $864.70 | |