| 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 | $104.25 | 9.252% | $113.8952 | $113.90 | $113.90 | $113.90 |
| Purchase #2 | $76.70 | 3.512% | $79.3937 | $79.39 | $79.40 | $79.40 |
| Purchase #3 | $77.61 | 8.840% | $84.4707 | $84.47 | $84.45 | $84.50 |
| Purchase #4 | $39.60 | 6.755% | $42.275 | $42.28 | $42.30 | $42.30 |
| Purchase #5 | $47.74 | 5.437% | $50.3356 | $50.34 | $50.35 | $50.30 |
| Purchase #6 | $150.63 | 13.564% | $171.0615 | $171.06 | $171.05 | $171.10 |
| Purchase #7 | $13.63 | 13.515% | $15.4721 | $15.47 | $15.45 | $15.50 |
| 7 purchase totals = | $510.16 | $556.9038 | $556.91 | $556.90 | $557.00 | |