| 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 | $164.30 | 9.728% | $180.2831 | $180.28 | $180.30 | $180.30 |
| Purchase #2 | $139.30 | 11.465% | $155.2707 | $155.27 | $155.25 | $155.30 |
| Purchase #3 | $47.48 | 9.262% | $51.8776 | $51.88 | $51.90 | $51.90 |
| Purchase #4 | $98.80 | 5.658% | $104.3901 | $104.39 | $104.40 | $104.40 |
| Purchase #5 | $129.67 | 9.657% | $142.1922 | $142.19 | $142.20 | $142.20 |
| Purchase #6 | $77.74 | 3.635% | $80.5658 | $80.57 | $80.55 | $80.60 |
| Purchase #7 | $178.39 | 3.174% | $184.0521 | $184.05 | $184.05 | $184.10 |
| 7 purchase totals = | $835.68 | $898.6316 | $898.63 | $898.65 | $898.80 | |