| 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 | $100.30 | 10.670% | $111.002 | $111.00 | $111.00 | $111.00 |
| Purchase #2 | $5.75 | 11.446% | $6.4081 | $6.41 | $6.40 | $6.40 |
| Purchase #3 | $6.91 | 9.165% | $7.5433 | $7.54 | $7.55 | $7.50 |
| Purchase #4 | $79.55 | 7.504% | $85.5194 | $85.52 | $85.50 | $85.50 |
| Purchase #5 | $93.58 | 4.127% | $97.442 | $97.44 | $97.45 | $97.40 |
| Purchase #6 | $144.37 | 7.716% | $155.5096 | $155.51 | $155.50 | $155.50 |
| Purchase #7 | $161.66 | 5.224% | $170.1051 | $170.11 | $170.10 | $170.10 |
| 7 purchase totals = | $592.12 | $633.5295 | $633.53 | $633.50 | $633.40 | |