| 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 | $42.57 | 3.611% | $44.1072 | $44.11 | $44.10 | $44.10 |
| Purchase #2 | $15.61 | 12.488% | $17.5594 | $17.56 | $17.55 | $17.60 |
| Purchase #3 | $96.43 | 7.185% | $103.3585 | $103.36 | $103.35 | $103.40 |
| Purchase #4 | $114.76 | 7.169% | $122.9871 | $122.99 | $123.00 | $123.00 |
| Purchase #5 | $59.28 | 6.333% | $63.0342 | $63.03 | $63.05 | $63.00 |
| Purchase #6 | $78.95 | 6.140% | $83.7975 | $83.80 | $83.80 | $83.80 |
| Purchase #7 | $155.94 | 10.676% | $172.5882 | $172.59 | $172.60 | $172.60 |
| 7 purchase totals = | $563.54 | $607.4321 | $607.44 | $607.45 | $607.50 | |