| 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 | $100.48 | 9.308% | $109.8327 | $109.83 | $109.85 | $109.80 |
| Purchase #2 | $99.69 | 13.427% | $113.0754 | $113.08 | $113.10 | $113.10 |
| Purchase #3 | $101.67 | 7.769% | $109.5687 | $109.57 | $109.55 | $109.60 |
| Purchase #4 | $81.71 | 5.276% | $86.021 | $86.02 | $86.00 | $86.00 |
| Purchase #5 | $120.33 | 12.284% | $135.1113 | $135.11 | $135.10 | $135.10 |
| Purchase #6 | $31.88 | 13.120% | $36.0627 | $36.06 | $36.05 | $36.10 |
| Purchase #7 | $88.30 | 9.466% | $96.6585 | $96.66 | $96.65 | $96.70 |
| 7 purchase totals = | $624.06 | $686.3303 | $686.33 | $686.30 | $686.40 | |