| 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 | $18.63 | 13.824% | $21.2054 | $21.21 | $21.20 | $21.20 |
| Purchase #2 | $247.46 | 4.653% | $258.9743 | $258.97 | $258.95 | $259.00 |
| Purchase #3 | $191.43 | 3.535% | $198.1971 | $198.20 | $198.20 | $198.20 |
| Purchase #4 | $122.60 | 12.360% | $137.7534 | $137.75 | $137.75 | $137.80 |
| Purchase #5 | $23.71 | 4.596% | $24.7997 | $24.80 | $24.80 | $24.80 |
| Purchase #6 | $82.76 | 6.213% | $87.9019 | $87.90 | $87.90 | $87.90 |
| Purchase #7 | $80.43 | 13.442% | $91.2414 | $91.24 | $91.25 | $91.20 |
| 7 purchase totals = | $767.02 | $820.0732 | $820.07 | $820.05 | $820.10 | |