| 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 | $81.33 | 9.517% | $89.0702 | $89.07 | $89.05 | $89.10 |
| Purchase #2 | $158.92 | 4.345% | $165.8251 | $165.83 | $165.85 | $165.80 |
| Purchase #3 | $215.32 | 11.407% | $239.8816 | $239.88 | $239.90 | $239.90 |
| Purchase #4 | $180.65 | 4.351% | $188.5101 | $188.51 | $188.50 | $188.50 |
| Purchase #5 | $214.43 | 7.624% | $230.7781 | $230.78 | $230.80 | $230.80 |
| Purchase #6 | $176.67 | 3.730% | $183.2598 | $183.26 | $183.25 | $183.30 |
| Purchase #7 | $142.66 | 4.869% | $149.6061 | $149.61 | $149.60 | $149.60 |
| 7 purchase totals = | $1,169.98 | $1,246.9310 | $1,246.94 | $1,246.95 | $1,247.00 | |