| 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 | $123.82 | 7.489% | $133.0929 | $133.09 | $133.10 | $133.10 |
| Purchase #2 | $32.29 | 7.595% | $34.7424 | $34.74 | $34.75 | $34.70 |
| Purchase #3 | $209.72 | 6.643% | $223.6517 | $223.65 | $223.65 | $223.70 |
| Purchase #4 | $35.88 | 8.445% | $38.9101 | $38.91 | $38.90 | $38.90 |
| Purchase #5 | $124.77 | 13.180% | $141.2147 | $141.21 | $141.20 | $141.20 |
| Purchase #6 | $38.68 | 9.194% | $42.2362 | $42.24 | $42.25 | $42.20 |
| Purchase #7 | $209.59 | 13.502% | $237.8888 | $237.89 | $237.90 | $237.90 |
| 7 purchase totals = | $774.75 | $851.7368 | $851.73 | $851.75 | $851.70 | |