| 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 | $12.47 | 3.224% | $12.872 | $12.87 | $12.85 | $12.90 |
| Purchase #2 | $65.33 | 10.152% | $71.9623 | $71.96 | $71.95 | $72.00 |
| Purchase #3 | $241.85 | 8.452% | $262.2912 | $262.29 | $262.30 | $262.30 |
| Purchase #4 | $117.60 | 13.722% | $133.7371 | $133.74 | $133.75 | $133.70 |
| Purchase #5 | $18.84 | 6.760% | $20.1136 | $20.11 | $20.10 | $20.10 |
| Purchase #6 | $14.60 | 10.390% | $16.1169 | $16.12 | $16.10 | $16.10 |
| Purchase #7 | $47.81 | 4.612% | $50.015 | $50.02 | $50.00 | $50.00 |
| 7 purchase totals = | $518.50 | $567.1081 | $567.11 | $567.05 | $567.10 | |