| 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 | $12.99 | 5.509% | $13.7056 | $13.71 | $13.70 | $13.70 |
| Purchase #2 | $217.80 | 7.737% | $234.6512 | $234.65 | $234.65 | $234.70 |
| Purchase #3 | $194.61 | 9.624% | $213.3393 | $213.34 | $213.35 | $213.30 |
| Purchase #4 | $24.61 | 9.764% | $27.0129 | $27.01 | $27.00 | $27.00 |
| Purchase #5 | $96.44 | 3.255% | $99.5791 | $99.58 | $99.60 | $99.60 |
| Purchase #6 | $183.73 | 3.595% | $190.3351 | $190.34 | $190.35 | $190.30 |
| Purchase #7 | $39.56 | 9.274% | $43.2288 | $43.23 | $43.25 | $43.20 |
| 7 purchase totals = | $769.74 | $821.8520 | $821.86 | $821.90 | $821.80 | |