| 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 | $97.45 | 6.110% | $103.4042 | $103.40 | $103.40 | $103.40 |
| Purchase #2 | $236.64 | 7.517% | $254.4282 | $254.43 | $254.45 | $254.40 |
| Purchase #3 | $125.98 | 9.799% | $138.3248 | $138.32 | $138.30 | $138.30 |
| Purchase #4 | $35.79 | 8.447% | $38.8132 | $38.81 | $38.80 | $38.80 |
| Purchase #5 | $143.32 | 3.225% | $147.9421 | $147.94 | $147.95 | $147.90 |
| Purchase #6 | $19.64 | 3.722% | $20.371 | $20.37 | $20.35 | $20.40 |
| Purchase #7 | $209.65 | 3.871% | $217.7656 | $217.77 | $217.75 | $217.80 |
| 7 purchase totals = | $868.47 | $921.0491 | $921.04 | $921.00 | $921.00 | |