| 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 | $18.73 | 7.443% | $20.1241 | $20.12 | $20.10 | $20.10 |
| Purchase #2 | $33.70 | 6.185% | $35.7843 | $35.78 | $35.80 | $35.80 |
| Purchase #3 | $45.56 | 9.765% | $50.0089 | $50.01 | $50.00 | $50.00 |
| Purchase #4 | $215.74 | 7.550% | $232.0284 | $232.03 | $232.05 | $232.00 |
| Purchase #5 | $135.58 | 4.477% | $141.6499 | $141.65 | $141.65 | $141.60 |
| Purchase #6 | $52.88 | 8.580% | $57.4171 | $57.42 | $57.40 | $57.40 |
| Purchase #7 | $143.26 | 8.331% | $155.195 | $155.20 | $155.20 | $155.20 |
| 7 purchase totals = | $645.45 | $692.2077 | $692.21 | $692.20 | $692.10 | |