| 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 | $127.43 | 4.711% | $133.4332 | $133.43 | $133.45 | $133.40 |
| Purchase #2 | $58.32 | 12.534% | $65.6298 | $65.63 | $65.65 | $65.60 |
| Purchase #3 | $38.41 | 3.116% | $39.6069 | $39.61 | $39.60 | $39.60 |
| Purchase #4 | $64.43 | 10.574% | $71.2428 | $71.24 | $71.25 | $71.20 |
| Purchase #5 | $137.31 | 4.351% | $143.2844 | $143.28 | $143.30 | $143.30 |
| Purchase #6 | $15.82 | 6.227% | $16.8051 | $16.81 | $16.80 | $16.80 |
| Purchase #7 | $194.97 | 11.166% | $216.7404 | $216.74 | $216.75 | $216.70 |
| 7 purchase totals = | $636.69 | $686.7426 | $686.74 | $686.80 | $686.60 | |