| 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 | $9.50 | 3.286% | $9.8122 | $9.81 | $9.80 | $9.80 |
| Purchase #2 | $171.44 | 10.592% | $189.5989 | $189.60 | $189.60 | $189.60 |
| Purchase #3 | $142.66 | 9.598% | $156.3525 | $156.35 | $156.35 | $156.40 |
| Purchase #4 | $34.56 | 5.337% | $36.4045 | $36.40 | $36.40 | $36.40 |
| Purchase #5 | $75.84 | 3.677% | $78.6286 | $78.63 | $78.65 | $78.60 |
| Purchase #6 | $108.98 | 5.463% | $114.9336 | $114.93 | $114.95 | $114.90 |
| Purchase #7 | $27.37 | 5.318% | $28.8255 | $28.83 | $28.85 | $28.80 |
| 7 purchase totals = | $570.35 | $614.5558 | $614.55 | $614.60 | $614.50 | |