| 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 | $70.77 | 3.341% | $73.1344 | $73.13 | $73.15 | $73.10 |
| Purchase #2 | $165.46 | 12.669% | $186.4221 | $186.42 | $186.40 | $186.40 |
| Purchase #3 | $77.46 | 5.646% | $81.8334 | $81.83 | $81.85 | $81.80 |
| Purchase #4 | $113.75 | 5.586% | $120.1041 | $120.10 | $120.10 | $120.10 |
| Purchase #5 | $167.68 | 8.796% | $182.4291 | $182.43 | $182.45 | $182.40 |
| Purchase #6 | $6.87 | 13.592% | $7.8038 | $7.80 | $7.80 | $7.80 |
| Purchase #7 | $9.44 | 12.336% | $10.6045 | $10.60 | $10.60 | $10.60 |
| 7 purchase totals = | $611.43 | $662.3314 | $662.31 | $662.35 | $662.20 | |