| 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 | $138.45 | 5.372% | $145.8875 | $145.89 | $145.90 | $145.90 |
| Purchase #2 | $130.94 | 11.161% | $145.5542 | $145.55 | $145.55 | $145.60 |
| Purchase #3 | $65.55 | 13.799% | $74.5952 | $74.60 | $74.60 | $74.60 |
| Purchase #4 | $16.30 | 5.404% | $17.1809 | $17.18 | $17.20 | $17.20 |
| Purchase #5 | $15.67 | 10.205% | $17.2691 | $17.27 | $17.25 | $17.30 |
| Purchase #6 | $66.89 | 6.578% | $71.29 | $71.29 | $71.30 | $71.30 |
| Purchase #7 | $12.29 | 13.155% | $13.9067 | $13.91 | $13.90 | $13.90 |
| 7 purchase totals = | $446.09 | $485.6836 | $485.69 | $485.70 | $485.80 | |