| 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 | $159.94 | 13.737% | $181.911 | $181.91 | $181.90 | $181.90 |
| Purchase #2 | $190.61 | 13.401% | $216.1536 | $216.15 | $216.15 | $216.20 |
| Purchase #3 | $150.29 | 12.452% | $169.0041 | $169.00 | $169.00 | $169.00 |
| Purchase #4 | $71.64 | 4.499% | $74.8631 | $74.86 | $74.85 | $74.90 |
| Purchase #5 | $188.41 | 4.536% | $196.9563 | $196.96 | $196.95 | $197.00 |
| Purchase #6 | $225.28 | 9.758% | $247.2628 | $247.26 | $247.25 | $247.30 |
| Purchase #7 | $220.41 | 10.805% | $244.2253 | $244.23 | $244.25 | $244.20 |
| 7 purchase totals = | $1,206.58 | $1,330.3762 | $1,330.37 | $1,330.35 | $1,330.50 | |