| 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 | $7.30 | 12.834% | $8.2369 | $8.24 | $8.25 | $8.20 |
| Purchase #2 | $137.46 | 5.385% | $144.8622 | $144.86 | $144.85 | $144.90 |
| Purchase #3 | $91.91 | 8.470% | $99.6948 | $99.69 | $99.70 | $99.70 |
| Purchase #4 | $22.31 | 4.368% | $23.2845 | $23.28 | $23.30 | $23.30 |
| Purchase #5 | $146.37 | 4.752% | $153.3255 | $153.33 | $153.35 | $153.30 |
| Purchase #6 | $141.42 | 11.427% | $157.5801 | $157.58 | $157.60 | $157.60 |
| Purchase #7 | $243.70 | 3.773% | $252.8948 | $252.89 | $252.90 | $252.90 |
| 7 purchase totals = | $790.47 | $839.8788 | $839.87 | $839.95 | $839.90 | |