| 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 | $52.68 | 4.354% | $54.9737 | $54.97 | $54.95 | $55.00 |
| Purchase #2 | $51.75 | 10.645% | $57.2588 | $57.26 | $57.25 | $57.30 |
| Purchase #3 | $177.80 | 6.423% | $189.2201 | $189.22 | $189.20 | $189.20 |
| Purchase #4 | $210.69 | 4.473% | $220.1142 | $220.11 | $220.10 | $220.10 |
| Purchase #5 | $166.77 | 12.496% | $187.6096 | $187.61 | $187.60 | $187.60 |
| Purchase #6 | $151.83 | 10.217% | $167.3425 | $167.34 | $167.35 | $167.30 |
| Purchase #7 | $94.62 | 10.593% | $104.6431 | $104.64 | $104.65 | $104.60 |
| 7 purchase totals = | $906.14 | $981.1620 | $981.15 | $981.10 | $981.10 | |