| 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 | $199.48 | 12.701% | $224.816 | $224.82 | $224.80 | $224.80 |
| Purchase #2 | $207.68 | 4.372% | $216.7598 | $216.76 | $216.75 | $216.80 |
| Purchase #3 | $99.77 | 3.748% | $103.5094 | $103.51 | $103.50 | $103.50 |
| Purchase #4 | $123.78 | 4.801% | $129.7227 | $129.72 | $129.70 | $129.70 |
| Purchase #5 | $176.87 | 12.232% | $198.5047 | $198.50 | $198.50 | $198.50 |
| Purchase #6 | $139.65 | 6.833% | $149.1923 | $149.19 | $149.20 | $149.20 |
| Purchase #7 | $61.69 | 9.262% | $67.4037 | $67.40 | $67.40 | $67.40 |
| 7 purchase totals = | $1,008.92 | $1,089.9086 | $1,089.90 | $1,089.85 | $1,089.90 | |