| 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 | $27.38 | 13.663% | $31.1209 | $31.12 | $31.10 | $31.10 |
| Purchase #2 | $89.79 | 6.617% | $95.7314 | $95.73 | $95.75 | $95.70 |
| Purchase #3 | $161.86 | 8.120% | $175.003 | $175.00 | $175.00 | $175.00 |
| Purchase #4 | $120.42 | 13.452% | $136.6189 | $136.62 | $136.60 | $136.60 |
| Purchase #5 | $109.54 | 3.382% | $113.2446 | $113.24 | $113.25 | $113.20 |
| Purchase #6 | $105.73 | 4.816% | $110.822 | $110.82 | $110.80 | $110.80 |
| Purchase #7 | $159.50 | 10.400% | $176.088 | $176.09 | $176.10 | $176.10 |
| 7 purchase totals = | $774.22 | $838.6288 | $838.62 | $838.60 | $838.50 | |