| 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 | $75.38 | 3.370% | $77.9203 | $77.92 | $77.90 | $77.90 |
| Purchase #2 | $109.89 | 6.727% | $117.2823 | $117.28 | $117.30 | $117.30 |
| Purchase #3 | $137.84 | 9.219% | $150.5475 | $150.55 | $150.55 | $150.50 |
| Purchase #4 | $124.97 | 13.847% | $142.2746 | $142.27 | $142.25 | $142.30 |
| Purchase #5 | $31.92 | 13.789% | $36.3214 | $36.32 | $36.30 | $36.30 |
| Purchase #6 | $79.72 | 5.818% | $84.3581 | $84.36 | $84.35 | $84.40 |
| Purchase #7 | $120.74 | 7.275% | $129.5238 | $129.52 | $129.50 | $129.50 |
| 7 purchase totals = | $680.46 | $738.2280 | $738.22 | $738.15 | $738.20 | |