| 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 | $81.88 | 9.279% | $89.4776 | $89.48 | $89.50 | $89.50 |
| Purchase #2 | $164.54 | 8.725% | $178.8961 | $178.90 | $178.90 | $178.90 |
| Purchase #3 | $131.91 | 12.796% | $148.7892 | $148.79 | $148.80 | $148.80 |
| Purchase #4 | $171.50 | 12.369% | $192.7128 | $192.71 | $192.70 | $192.70 |
| Purchase #5 | $182.96 | 4.422% | $191.0505 | $191.05 | $191.05 | $191.10 |
| Purchase #6 | $224.67 | 3.166% | $231.7831 | $231.78 | $231.80 | $231.80 |
| Purchase #7 | $76.61 | 10.395% | $84.5736 | $84.57 | $84.55 | $84.60 |
| 7 purchase totals = | $1,034.07 | $1,117.2829 | $1,117.28 | $1,117.30 | $1,117.40 | |