| 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 | $140.88 | 6.697% | $150.3147 | $150.31 | $150.30 | $150.30 |
| Purchase #2 | $77.27 | 3.489% | $79.966 | $79.97 | $79.95 | $80.00 |
| Purchase #3 | $172.80 | 8.795% | $187.9978 | $188.00 | $188.00 | $188.00 |
| Purchase #4 | $125.32 | 10.571% | $138.5676 | $138.57 | $138.55 | $138.60 |
| Purchase #5 | $5.38 | 3.341% | $5.5597 | $5.56 | $5.55 | $5.60 |
| Purchase #6 | $114.28 | 7.835% | $123.2338 | $123.23 | $123.25 | $123.20 |
| Purchase #7 | $87.56 | 7.108% | $93.7838 | $93.78 | $93.80 | $93.80 |
| 7 purchase totals = | $723.49 | $779.4234 | $779.42 | $779.40 | $779.50 | |