| 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 | $219.72 | 9.198% | $239.9298 | $239.93 | $239.95 | $239.90 |
| Purchase #2 | $36.28 | 9.410% | $39.6939 | $39.69 | $39.70 | $39.70 |
| Purchase #3 | $21.30 | 9.758% | $23.3785 | $23.38 | $23.40 | $23.40 |
| Purchase #4 | $122.91 | 10.258% | $135.5181 | $135.52 | $135.50 | $135.50 |
| Purchase #5 | $152.82 | 4.102% | $159.0887 | $159.09 | $159.10 | $159.10 |
| Purchase #6 | $28.28 | 4.868% | $29.6567 | $29.66 | $29.65 | $29.70 |
| Purchase #7 | $81.55 | 10.320% | $89.966 | $89.97 | $89.95 | $90.00 |
| 7 purchase totals = | $662.86 | $717.2317 | $717.24 | $717.25 | $717.30 | |