| 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 | $123.91 | 4.556% | $129.5553 | $129.56 | $129.55 | $129.60 |
| Purchase #2 | $14.31 | 6.328% | $15.2155 | $15.22 | $15.20 | $15.20 |
| Purchase #3 | $158.62 | 12.352% | $178.2127 | $178.21 | $178.20 | $178.20 |
| Purchase #4 | $63.50 | 9.162% | $69.3179 | $69.32 | $69.30 | $69.30 |
| Purchase #5 | $153.98 | 8.324% | $166.7973 | $166.80 | $166.80 | $166.80 |
| Purchase #6 | $191.92 | 6.757% | $204.888 | $204.89 | $204.90 | $204.90 |
| Purchase #7 | $147.27 | 12.211% | $165.2531 | $165.25 | $165.25 | $165.30 |
| 7 purchase totals = | $853.51 | $929.2398 | $929.25 | $929.20 | $929.30 | |