| 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 | $160.74 | 12.591% | $180.9788 | $180.98 | $181.00 | $181.00 |
| Purchase #2 | $178.25 | 11.677% | $199.0643 | $199.06 | $199.05 | $199.10 |
| Purchase #3 | $247.97 | 11.465% | $276.3998 | $276.40 | $276.40 | $276.40 |
| Purchase #4 | $162.50 | 10.226% | $179.1173 | $179.12 | $179.10 | $179.10 |
| Purchase #5 | $87.76 | 10.874% | $97.303 | $97.30 | $97.30 | $97.30 |
| Purchase #6 | $181.99 | 4.239% | $189.7046 | $189.70 | $189.70 | $189.70 |
| Purchase #7 | $247.70 | 4.271% | $258.2793 | $258.28 | $258.30 | $258.30 |
| 7 purchase totals = | $1,266.91 | $1,380.8471 | $1,380.84 | $1,380.85 | $1,380.90 | |