| 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 | $138.36 | 7.745% | $149.076 | $149.08 | $149.10 | $149.10 |
| Purchase #2 | $43.71 | 10.390% | $48.2515 | $48.25 | $48.25 | $48.30 |
| Purchase #3 | $175.49 | 12.868% | $198.0721 | $198.07 | $198.05 | $198.10 |
| Purchase #4 | $223.65 | 3.240% | $230.8963 | $230.90 | $230.90 | $230.90 |
| Purchase #5 | $172.90 | 4.207% | $180.1739 | $180.17 | $180.15 | $180.20 |
| Purchase #6 | $197.97 | 4.871% | $207.6131 | $207.61 | $207.60 | $207.60 |
| Purchase #7 | $35.70 | 12.633% | $40.21 | $40.21 | $40.20 | $40.20 |
| 7 purchase totals = | $987.78 | $1,054.2929 | $1,054.29 | $1,054.25 | $1,054.40 | |