| 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 | $17.96 | 11.171% | $19.9663 | $19.97 | $19.95 | $20.00 |
| Purchase #2 | $229.77 | 4.497% | $240.1028 | $240.10 | $240.10 | $240.10 |
| Purchase #3 | $127.36 | 6.359% | $135.4588 | $135.46 | $135.45 | $135.50 |
| Purchase #4 | $122.47 | 10.224% | $134.9913 | $134.99 | $135.00 | $135.00 |
| Purchase #5 | $41.25 | 3.616% | $42.7416 | $42.74 | $42.75 | $42.70 |
| Purchase #6 | $64.50 | 4.432% | $67.3586 | $67.36 | $67.35 | $67.40 |
| Purchase #7 | $183.97 | 10.693% | $203.6419 | $203.64 | $203.65 | $203.60 |
| 7 purchase totals = | $787.28 | $844.2613 | $844.26 | $844.25 | $844.30 | |