| 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 | $221.64 | 4.732% | $232.128 | $232.13 | $232.15 | $232.10 |
| Purchase #2 | $239.79 | 3.338% | $247.7942 | $247.79 | $247.80 | $247.80 |
| Purchase #3 | $142.70 | 4.361% | $148.9231 | $148.92 | $148.90 | $148.90 |
| Purchase #4 | $67.75 | 3.840% | $70.3516 | $70.35 | $70.35 | $70.40 |
| Purchase #5 | $137.40 | 11.336% | $152.9757 | $152.98 | $153.00 | $153.00 |
| Purchase #6 | $209.77 | 11.151% | $233.1615 | $233.16 | $233.15 | $233.20 |
| Purchase #7 | $215.39 | 10.160% | $237.2736 | $237.27 | $237.25 | $237.30 |
| 7 purchase totals = | $1,234.44 | $1,322.6077 | $1,322.60 | $1,322.60 | $1,322.70 | |