| 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 | $224.52 | 8.483% | $243.566 | $243.57 | $243.55 | $243.60 |
| Purchase #2 | $243.86 | 5.817% | $258.0453 | $258.05 | $258.05 | $258.00 |
| Purchase #3 | $163.50 | 13.218% | $185.1114 | $185.11 | $185.10 | $185.10 |
| Purchase #4 | $125.74 | 4.146% | $130.9532 | $130.95 | $130.95 | $131.00 |
| Purchase #5 | $201.84 | 8.824% | $219.6504 | $219.65 | $219.65 | $219.70 |
| Purchase #6 | $8.71 | 3.113% | $8.9811 | $8.98 | $9.00 | $9.00 |
| Purchase #7 | $221.64 | 5.471% | $233.7659 | $233.77 | $233.75 | $233.80 |
| 7 purchase totals = | $1,189.81 | $1,280.0733 | $1,280.08 | $1,280.05 | $1,280.20 | |