| 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 | $133.42 | 6.457% | $142.0349 | $142.03 | $142.05 | $142.00 |
| Purchase #2 | $146.51 | 12.268% | $164.4838 | $164.48 | $164.50 | $164.50 |
| Purchase #3 | $186.74 | 10.548% | $206.4373 | $206.44 | $206.45 | $206.40 |
| Purchase #4 | $144.43 | 11.614% | $161.2041 | $161.20 | $161.20 | $161.20 |
| Purchase #5 | $135.85 | 7.756% | $146.3865 | $146.39 | $146.40 | $146.40 |
| Purchase #6 | $63.35 | 8.730% | $68.8805 | $68.88 | $68.90 | $68.90 |
| Purchase #7 | $168.39 | 12.391% | $189.2552 | $189.26 | $189.25 | $189.30 |
| 7 purchase totals = | $978.69 | $1,078.6823 | $1,078.68 | $1,078.75 | $1,078.70 | |