| 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 | $145.30 | 4.215% | $151.4244 | $151.42 | $151.40 | $151.40 |
| Purchase #2 | $25.60 | 12.239% | $28.7332 | $28.73 | $28.75 | $28.70 |
| Purchase #3 | $104.56 | 8.674% | $113.6295 | $113.63 | $113.65 | $113.60 |
| Purchase #4 | $57.44 | 10.289% | $63.35 | $63.35 | $63.35 | $63.40 |
| Purchase #5 | $187.92 | 5.172% | $197.6392 | $197.64 | $197.65 | $197.60 |
| Purchase #6 | $178.84 | 13.252% | $202.5399 | $202.54 | $202.55 | $202.50 |
| Purchase #7 | $97.87 | 10.457% | $108.1043 | $108.10 | $108.10 | $108.10 |
| 7 purchase totals = | $797.53 | $865.4205 | $865.41 | $865.45 | $865.30 | |