| 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 | $27.38 | 4.186% | $28.5261 | $28.53 | $28.55 | $28.50 |
| Purchase #2 | $102.84 | 12.367% | $115.5582 | $115.56 | $115.55 | $115.60 |
| Purchase #3 | $183.49 | 6.621% | $195.6389 | $195.64 | $195.65 | $195.60 |
| Purchase #4 | $6.33 | 8.400% | $6.8617 | $6.86 | $6.85 | $6.90 |
| Purchase #5 | $135.37 | 10.377% | $149.4173 | $149.42 | $149.40 | $149.40 |
| Purchase #6 | $162.58 | 7.444% | $174.6825 | $174.68 | $174.70 | $174.70 |
| Purchase #7 | $200.94 | 3.700% | $208.3748 | $208.37 | $208.35 | $208.40 |
| 7 purchase totals = | $818.93 | $879.0595 | $879.06 | $879.05 | $879.10 | |