| 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 | $33.36 | 7.864% | $35.9834 | $35.98 | $36.00 | $36.00 |
| Purchase #2 | $33.74 | 8.822% | $36.7165 | $36.72 | $36.70 | $36.70 |
| Purchase #3 | $83.62 | 6.427% | $88.9943 | $88.99 | $89.00 | $89.00 |
| Purchase #4 | $137.89 | 9.444% | $150.9123 | $150.91 | $150.90 | $150.90 |
| Purchase #5 | $108.58 | 12.663% | $122.3295 | $122.33 | $122.35 | $122.30 |
| Purchase #6 | $180.68 | 12.873% | $203.9389 | $203.94 | $203.95 | $203.90 |
| Purchase #7 | $77.76 | 4.455% | $81.2242 | $81.22 | $81.20 | $81.20 |
| 7 purchase totals = | $655.63 | $720.0991 | $720.09 | $720.10 | $720.00 | |