| 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 | $8.87 | 7.857% | $9.5669 | $9.57 | $9.55 | $9.60 |
| Purchase #2 | $197.55 | 4.739% | $206.9119 | $206.91 | $206.90 | $206.90 |
| Purchase #3 | $152.99 | 12.700% | $172.4197 | $172.42 | $172.40 | $172.40 |
| Purchase #4 | $74.55 | 3.802% | $77.3844 | $77.38 | $77.40 | $77.40 |
| Purchase #5 | $91.72 | 7.322% | $98.4357 | $98.44 | $98.45 | $98.40 |
| Purchase #6 | $180.86 | 4.768% | $189.4834 | $189.48 | $189.50 | $189.50 |
| Purchase #7 | $211.90 | 6.129% | $224.8874 | $224.89 | $224.90 | $224.90 |
| 7 purchase totals = | $918.44 | $979.0894 | $979.09 | $979.10 | $979.10 | |