| 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 | $130.25 | 3.722% | $135.0979 | $135.10 | $135.10 | $135.10 |
| Purchase #2 | $126.86 | 7.697% | $136.6244 | $136.62 | $136.60 | $136.60 |
| Purchase #3 | $50.25 | 9.701% | $55.1248 | $55.12 | $55.10 | $55.10 |
| Purchase #4 | $117.93 | 7.377% | $126.6297 | $126.63 | $126.65 | $126.60 |
| Purchase #5 | $56.67 | 7.155% | $60.7247 | $60.72 | $60.70 | $60.70 |
| Purchase #6 | $174.27 | 10.410% | $192.4115 | $192.41 | $192.40 | $192.40 |
| Purchase #7 | $93.27 | 13.518% | $105.8782 | $105.88 | $105.90 | $105.90 |
| 7 purchase totals = | $749.50 | $812.4912 | $812.48 | $812.45 | $812.40 | |