| 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 | $37.74 | 5.786% | $39.9236 | $39.92 | $39.90 | $39.90 |
| Purchase #2 | $62.29 | 13.769% | $70.8667 | $70.87 | $70.85 | $70.90 |
| Purchase #3 | $181.96 | 4.422% | $190.0063 | $190.01 | $190.00 | $190.00 |
| Purchase #4 | $47.75 | 5.181% | $50.2239 | $50.22 | $50.20 | $50.20 |
| Purchase #5 | $243.62 | 3.270% | $251.5864 | $251.59 | $251.60 | $251.60 |
| Purchase #6 | $7.80 | 3.458% | $8.0697 | $8.07 | $8.05 | $8.10 |
| Purchase #7 | $161.34 | 11.659% | $180.1506 | $180.15 | $180.15 | $180.20 |
| 7 purchase totals = | $742.50 | $790.8272 | $790.83 | $790.75 | $790.90 | |