| 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 | $100.67 | 6.324% | $107.0364 | $107.04 | $107.05 | $107.00 |
| Purchase #2 | $129.70 | 4.187% | $135.1305 | $135.13 | $135.15 | $135.10 |
| Purchase #3 | $108.37 | 8.600% | $117.6898 | $117.69 | $117.70 | $117.70 |
| Purchase #4 | $167.77 | 12.146% | $188.1473 | $188.15 | $188.15 | $188.10 |
| Purchase #5 | $83.26 | 11.411% | $92.7608 | $92.76 | $92.75 | $92.80 |
| Purchase #6 | $177.31 | 3.813% | $184.0708 | $184.07 | $184.05 | $184.10 |
| Purchase #7 | $18.26 | 8.269% | $19.7699 | $19.77 | $19.75 | $19.80 |
| 7 purchase totals = | $785.34 | $844.6055 | $844.61 | $844.60 | $844.60 | |