| 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 | $12.42 | 3.664% | $12.8751 | $12.88 | $12.90 | $12.90 |
| Purchase #2 | $75.87 | 5.523% | $80.0603 | $80.06 | $80.05 | $80.10 |
| Purchase #3 | $232.58 | 11.221% | $258.6778 | $258.68 | $258.70 | $258.70 |
| Purchase #4 | $223.27 | 10.104% | $245.8292 | $245.83 | $245.85 | $245.80 |
| Purchase #5 | $40.31 | 4.137% | $41.9776 | $41.98 | $42.00 | $42.00 |
| Purchase #6 | $20.97 | 12.235% | $23.5357 | $23.54 | $23.55 | $23.50 |
| Purchase #7 | $53.60 | 7.717% | $57.7363 | $57.74 | $57.75 | $57.70 |
| 7 purchase totals = | $659.02 | $720.6920 | $720.71 | $720.80 | $720.70 | |