| 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 | $20.45 | 5.797% | $21.6355 | $21.64 | $21.65 | $21.60 |
| Purchase #2 | $211.90 | 4.504% | $221.444 | $221.44 | $221.45 | $221.40 |
| Purchase #3 | $201.44 | 12.574% | $226.7691 | $226.77 | $226.75 | $226.80 |
| Purchase #4 | $7.90 | 4.610% | $8.2642 | $8.26 | $8.25 | $8.30 |
| Purchase #5 | $15.41 | 10.322% | $17.0006 | $17.00 | $17.00 | $17.00 |
| Purchase #6 | $87.84 | 12.477% | $98.7998 | $98.80 | $98.80 | $98.80 |
| Purchase #7 | $148.29 | 8.178% | $160.4172 | $160.42 | $160.40 | $160.40 |
| 7 purchase totals = | $693.23 | $754.3304 | $754.33 | $754.30 | $754.30 | |