| 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 | $103.73 | 8.320% | $112.3603 | $112.36 | $112.35 | $112.40 |
| Purchase #2 | $129.87 | 3.827% | $134.8401 | $134.84 | $134.85 | $134.80 |
| Purchase #3 | $137.87 | 12.402% | $154.9686 | $154.97 | $154.95 | $155.00 |
| Purchase #4 | $230.50 | 12.715% | $259.8081 | $259.81 | $259.80 | $259.80 |
| Purchase #5 | $184.28 | 3.583% | $190.8828 | $190.88 | $190.90 | $190.90 |
| Purchase #6 | $35.59 | 12.757% | $40.1302 | $40.13 | $40.15 | $40.10 |
| Purchase #7 | $13.96 | 11.424% | $15.5548 | $15.55 | $15.55 | $15.60 |
| 7 purchase totals = | $835.80 | $908.5449 | $908.54 | $908.55 | $908.60 | |