| 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 | $117.93 | 4.196% | $122.8783 | $122.88 | $122.90 | $122.90 |
| Purchase #2 | $125.54 | 10.527% | $138.7556 | $138.76 | $138.75 | $138.80 |
| Purchase #3 | $27.87 | 11.596% | $31.1018 | $31.10 | $31.10 | $31.10 |
| Purchase #4 | $63.65 | 8.444% | $69.0246 | $69.02 | $69.00 | $69.00 |
| Purchase #5 | $72.41 | 12.648% | $81.5684 | $81.57 | $81.55 | $81.60 |
| Purchase #6 | $19.28 | 13.814% | $21.9433 | $21.94 | $21.95 | $21.90 |
| Purchase #7 | $114.77 | 6.344% | $122.051 | $122.05 | $122.05 | $122.10 |
| 7 purchase totals = | $541.45 | $587.3230 | $587.32 | $587.30 | $587.40 | |