| 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 | $16.80 | 7.701% | $18.0938 | $18.09 | $18.10 | $18.10 |
| Purchase #2 | $239.86 | 7.465% | $257.7655 | $257.77 | $257.75 | $257.80 |
| Purchase #3 | $124.33 | 13.511% | $141.1282 | $141.13 | $141.15 | $141.10 |
| Purchase #4 | $159.42 | 10.683% | $176.4508 | $176.45 | $176.45 | $176.50 |
| Purchase #5 | $11.38 | 9.413% | $12.4512 | $12.45 | $12.45 | $12.50 |
| Purchase #6 | $235.48 | 11.781% | $263.2219 | $263.22 | $263.20 | $263.20 |
| Purchase #7 | $191.53 | 8.480% | $207.7717 | $207.77 | $207.75 | $207.80 |
| 7 purchase totals = | $978.80 | $1,076.8831 | $1,076.88 | $1,076.85 | $1,077.00 | |