| 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 | $112.97 | 13.831% | $128.5949 | $128.59 | $128.60 | $128.60 |
| Purchase #2 | $109.90 | 13.290% | $124.5057 | $124.51 | $124.50 | $124.50 |
| Purchase #3 | $34.90 | 10.404% | $38.531 | $38.53 | $38.55 | $38.50 |
| Purchase #4 | $25.69 | 3.315% | $26.5416 | $26.54 | $26.55 | $26.50 |
| Purchase #5 | $166.58 | 6.426% | $177.2844 | $177.28 | $177.30 | $177.30 |
| Purchase #6 | $32.27 | 9.255% | $35.2566 | $35.26 | $35.25 | $35.30 |
| Purchase #7 | $97.91 | 12.355% | $110.0068 | $110.01 | $110.00 | $110.00 |
| 7 purchase totals = | $580.22 | $640.7210 | $640.72 | $640.75 | $640.70 | |