| 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 | $209.99 | 12.770% | $236.8057 | $236.81 | $236.80 | $236.80 |
| Purchase #2 | $122.60 | 9.562% | $134.323 | $134.32 | $134.30 | $134.30 |
| Purchase #3 | $109.32 | 11.782% | $122.2001 | $122.20 | $122.20 | $122.20 |
| Purchase #4 | $40.33 | 13.376% | $45.7245 | $45.72 | $45.70 | $45.70 |
| Purchase #5 | $108.40 | 10.799% | $120.1061 | $120.11 | $120.10 | $120.10 |
| Purchase #6 | $142.44 | 5.119% | $149.7315 | $149.73 | $149.75 | $149.70 |
| Purchase #7 | $85.85 | 7.707% | $92.4665 | $92.47 | $92.45 | $92.50 |
| 7 purchase totals = | $818.93 | $901.3574 | $901.36 | $901.30 | $901.30 | |