| 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 | $150.40 | 9.232% | $164.2849 | $164.28 | $164.30 | $164.30 |
| Purchase #2 | $159.65 | 12.360% | $179.3827 | $179.38 | $179.40 | $179.40 |
| Purchase #3 | $14.71 | 13.307% | $16.6675 | $16.67 | $16.65 | $16.70 |
| Purchase #4 | $39.69 | 12.432% | $44.6243 | $44.62 | $44.60 | $44.60 |
| Purchase #5 | $6.66 | 4.643% | $6.9692 | $6.97 | $6.95 | $7.00 |
| Purchase #6 | $65.52 | 9.866% | $71.9842 | $71.98 | $72.00 | $72.00 |
| Purchase #7 | $8.33 | 8.791% | $9.0623 | $9.06 | $9.05 | $9.10 |
| 7 purchase totals = | $444.96 | $492.9751 | $492.96 | $492.95 | $493.10 | |