| 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 | $120.84 | 6.172% | $128.2982 | $128.30 | $128.30 | $128.30 |
| Purchase #2 | $163.55 | 9.609% | $179.2655 | $179.27 | $179.25 | $179.30 |
| Purchase #3 | $160.46 | 13.759% | $182.5377 | $182.54 | $182.55 | $182.50 |
| Purchase #4 | $199.50 | 3.747% | $206.9753 | $206.98 | $207.00 | $207.00 |
| Purchase #5 | $31.64 | 3.569% | $32.7692 | $32.77 | $32.75 | $32.80 |
| Purchase #6 | $71.34 | 6.635% | $76.0734 | $76.07 | $76.05 | $76.10 |
| Purchase #7 | $167.45 | 7.468% | $179.9552 | $179.96 | $179.95 | $180.00 |
| 7 purchase totals = | $914.78 | $985.8745 | $985.89 | $985.85 | $986.00 | |