| 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 | $11.75 | 9.534% | $12.8702 | $12.87 | $12.85 | $12.90 |
| Purchase #2 | $24.87 | 12.318% | $27.9335 | $27.93 | $27.95 | $27.90 |
| Purchase #3 | $92.50 | 6.627% | $98.63 | $98.63 | $98.65 | $98.60 |
| Purchase #4 | $51.36 | 7.826% | $55.3794 | $55.38 | $55.40 | $55.40 |
| Purchase #5 | $27.29 | 13.848% | $31.0691 | $31.07 | $31.05 | $31.10 |
| Purchase #6 | $8.97 | 4.818% | $9.4022 | $9.40 | $9.40 | $9.40 |
| Purchase #7 | $136.89 | 9.237% | $149.5345 | $149.53 | $149.55 | $149.50 |
| 7 purchase totals = | $353.63 | $384.8189 | $384.81 | $384.85 | $384.80 | |