| 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 | $128.82 | 12.145% | $144.4652 | $144.47 | $144.45 | $144.50 |
| Purchase #2 | $28.78 | 8.768% | $31.3034 | $31.30 | $31.30 | $31.30 |
| Purchase #3 | $7.25 | 13.225% | $8.2088 | $8.21 | $8.20 | $8.20 |
| Purchase #4 | $86.61 | 9.508% | $94.8449 | $94.84 | $94.85 | $94.80 |
| Purchase #5 | $167.65 | 5.435% | $176.7618 | $176.76 | $176.75 | $176.80 |
| Purchase #6 | $27.57 | 4.809% | $28.8958 | $28.90 | $28.90 | $28.90 |
| Purchase #7 | $108.38 | 9.780% | $118.9796 | $118.98 | $119.00 | $119.00 |
| 7 purchase totals = | $555.06 | $603.4595 | $603.46 | $603.45 | $603.50 | |