| 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 | $147.28 | 12.248% | $165.3189 | $165.32 | $165.30 | $165.30 |
| Purchase #2 | $212.62 | 7.853% | $229.317 | $229.32 | $229.30 | $229.30 |
| Purchase #3 | $102.53 | 10.164% | $112.9511 | $112.95 | $112.95 | $113.00 |
| Purchase #4 | $203.89 | 13.252% | $230.9095 | $230.91 | $230.90 | $230.90 |
| Purchase #5 | $228.28 | 8.102% | $246.7752 | $246.78 | $246.80 | $246.80 |
| Purchase #6 | $17.69 | 5.629% | $18.6858 | $18.69 | $18.70 | $18.70 |
| Purchase #7 | $188.37 | 11.302% | $209.6596 | $209.66 | $209.65 | $209.70 |
| 7 purchase totals = | $1,100.66 | $1,213.6171 | $1,213.63 | $1,213.60 | $1,213.70 | |