| 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 | $134.42 | 12.204% | $150.8246 | $150.82 | $150.80 | $150.80 |
| Purchase #2 | $149.48 | 9.601% | $163.8316 | $163.83 | $163.85 | $163.80 |
| Purchase #3 | $171.35 | 7.254% | $183.7797 | $183.78 | $183.80 | $183.80 |
| Purchase #4 | $57.93 | 3.214% | $59.7919 | $59.79 | $59.80 | $59.80 |
| Purchase #5 | $73.39 | 13.308% | $83.1567 | $83.16 | $83.15 | $83.20 |
| Purchase #6 | $15.56 | 3.577% | $16.1166 | $16.12 | $16.10 | $16.10 |
| Purchase #7 | $41.30 | 10.310% | $45.558 | $45.56 | $45.55 | $45.60 |
| 7 purchase totals = | $643.43 | $703.0591 | $703.06 | $703.05 | $703.10 | |