| 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 | $142.88 | 10.484% | $157.8595 | $157.86 | $157.85 | $157.90 |
| Purchase #2 | $94.86 | 12.866% | $107.0647 | $107.06 | $107.05 | $107.10 |
| Purchase #3 | $33.91 | 3.660% | $35.1511 | $35.15 | $35.15 | $35.20 |
| Purchase #4 | $107.93 | 10.332% | $119.0813 | $119.08 | $119.10 | $119.10 |
| Purchase #5 | $188.81 | 13.144% | $213.6272 | $213.63 | $213.65 | $213.60 |
| Purchase #6 | $103.92 | 9.335% | $113.6209 | $113.62 | $113.60 | $113.60 |
| Purchase #7 | $157.41 | 12.650% | $177.3224 | $177.32 | $177.30 | $177.30 |
| 7 purchase totals = | $829.72 | $923.7271 | $923.72 | $923.70 | $923.80 | |