| 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 | $100.30 | 9.360% | $109.6881 | $109.69 | $109.70 | $109.70 |
| Purchase #2 | $100.92 | 7.849% | $108.8412 | $108.84 | $108.85 | $108.80 |
| Purchase #3 | $97.26 | 6.582% | $103.6617 | $103.66 | $103.65 | $103.70 |
| Purchase #4 | $180.87 | 4.552% | $189.1032 | $189.10 | $189.10 | $189.10 |
| Purchase #5 | $91.70 | 3.275% | $94.7032 | $94.70 | $94.70 | $94.70 |
| Purchase #6 | $155.46 | 4.496% | $162.4495 | $162.45 | $162.45 | $162.40 |
| Purchase #7 | $146.49 | 4.503% | $153.0864 | $153.09 | $153.10 | $153.10 |
| 7 purchase totals = | $873.00 | $921.5333 | $921.53 | $921.55 | $921.50 | |