| 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 | $46.84 | 9.733% | $51.3989 | $51.40 | $51.40 | $51.40 |
| Purchase #2 | $7.63 | 5.777% | $8.0708 | $8.07 | $8.05 | $8.10 |
| Purchase #3 | $17.93 | 12.465% | $20.165 | $20.17 | $20.15 | $20.20 |
| Purchase #4 | $202.71 | 13.482% | $230.0394 | $230.04 | $230.05 | $230.00 |
| Purchase #5 | $240.65 | 12.731% | $271.2872 | $271.29 | $271.30 | $271.30 |
| Purchase #6 | $103.84 | 12.777% | $117.1076 | $117.11 | $117.10 | $117.10 |
| Purchase #7 | $125.83 | 9.404% | $137.6631 | $137.66 | $137.65 | $137.70 |
| 7 purchase totals = | $745.43 | $835.7320 | $835.74 | $835.70 | $835.80 | |