| 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 | $237.73 | 3.184% | $245.2993 | $245.30 | $245.30 | $245.30 |
| Purchase #2 | $136.62 | 13.830% | $155.5145 | $155.51 | $155.50 | $155.50 |
| Purchase #3 | $165.74 | 7.598% | $178.3329 | $178.33 | $178.35 | $178.30 |
| Purchase #4 | $73.41 | 4.375% | $76.6217 | $76.62 | $76.60 | $76.60 |
| Purchase #5 | $15.86 | 7.181% | $16.9989 | $17.00 | $17.00 | $17.00 |
| Purchase #6 | $79.60 | 10.444% | $87.9134 | $87.91 | $87.90 | $87.90 |
| Purchase #7 | $16.61 | 9.545% | $18.1954 | $18.20 | $18.20 | $18.20 |
| 7 purchase totals = | $725.57 | $778.8761 | $778.87 | $778.85 | $778.80 | |