| 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 | $22.92 | 4.487% | $23.9484 | $23.95 | $23.95 | $23.90 |
| Purchase #2 | $135.64 | 11.178% | $150.8018 | $150.80 | $150.80 | $150.80 |
| Purchase #3 | $40.61 | 6.840% | $43.3877 | $43.39 | $43.40 | $43.40 |
| Purchase #4 | $90.77 | 13.688% | $103.1946 | $103.19 | $103.20 | $103.20 |
| Purchase #5 | $18.45 | 9.807% | $20.2594 | $20.26 | $20.25 | $20.30 |
| Purchase #6 | $75.90 | 6.232% | $80.6301 | $80.63 | $80.65 | $80.60 |
| Purchase #7 | $17.91 | 12.500% | $20.1488 | $20.15 | $20.15 | $20.10 |
| 7 purchase totals = | $402.20 | $442.3708 | $442.37 | $442.40 | $442.30 | |