| 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 | $19.86 | 5.756% | $21.0031 | $21.00 | $21.00 | $21.00 |
| Purchase #2 | $206.49 | 6.835% | $220.6036 | $220.60 | $220.60 | $220.60 |
| Purchase #3 | $81.97 | 5.501% | $86.4792 | $86.48 | $86.50 | $86.50 |
| Purchase #4 | $6.87 | 10.398% | $7.5843 | $7.58 | $7.60 | $7.60 |
| Purchase #5 | $179.47 | 13.840% | $204.3086 | $204.31 | $204.30 | $204.30 |
| Purchase #6 | $237.97 | 11.548% | $265.4508 | $265.45 | $265.45 | $265.50 |
| Purchase #7 | $213.31 | 3.841% | $221.5032 | $221.50 | $221.50 | $221.50 |
| 7 purchase totals = | $945.94 | $1,026.9328 | $1,026.92 | $1,026.95 | $1,027.00 | |