| 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 | $136.70 | 9.628% | $149.8615 | $149.86 | $149.85 | $149.90 |
| Purchase #2 | $100.70 | 11.237% | $112.0157 | $112.02 | $112.00 | $112.00 |
| Purchase #3 | $184.84 | 9.679% | $202.7307 | $202.73 | $202.75 | $202.70 |
| Purchase #4 | $95.86 | 3.441% | $99.1585 | $99.16 | $99.15 | $99.20 |
| Purchase #5 | $221.66 | 3.469% | $229.3494 | $229.35 | $229.35 | $229.30 |
| Purchase #6 | $223.39 | 4.329% | $233.0606 | $233.06 | $233.05 | $233.10 |
| Purchase #7 | $127.85 | 12.367% | $143.6612 | $143.66 | $143.65 | $143.70 |
| 7 purchase totals = | $1,091.00 | $1,169.8376 | $1,169.84 | $1,169.80 | $1,169.90 | |