| 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 | $66.37 | 5.674% | $70.1358 | $70.14 | $70.15 | $70.10 |
| Purchase #2 | $25.71 | 5.112% | $27.0243 | $27.02 | $27.00 | $27.00 |
| Purchase #3 | $196.36 | 11.272% | $218.4937 | $218.49 | $218.50 | $218.50 |
| Purchase #4 | $183.92 | 3.545% | $190.44 | $190.44 | $190.45 | $190.40 |
| Purchase #5 | $28.60 | 9.141% | $31.2143 | $31.21 | $31.20 | $31.20 |
| Purchase #6 | $115.81 | 4.165% | $120.6335 | $120.63 | $120.65 | $120.60 |
| Purchase #7 | $32.72 | 3.562% | $33.8855 | $33.89 | $33.90 | $33.90 |
| 7 purchase totals = | $649.49 | $691.8271 | $691.82 | $691.85 | $691.70 | |