| 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 | $16.95 | 8.491% | $18.3892 | $18.39 | $18.40 | $18.40 |
| Purchase #2 | $223.75 | 7.384% | $240.2717 | $240.27 | $240.25 | $240.30 |
| Purchase #3 | $122.75 | 10.233% | $135.311 | $135.31 | $135.30 | $135.30 |
| Purchase #4 | $6.39 | 11.828% | $7.1458 | $7.15 | $7.15 | $7.10 |
| Purchase #5 | $27.29 | 5.237% | $28.7192 | $28.72 | $28.70 | $28.70 |
| Purchase #6 | $213.70 | 11.824% | $238.9679 | $238.97 | $238.95 | $239.00 |
| Purchase #7 | $105.26 | 12.702% | $118.6301 | $118.63 | $118.65 | $118.60 |
| 7 purchase totals = | $716.09 | $787.4349 | $787.44 | $787.40 | $787.40 | |