| 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 | $109.91 | 9.392% | $120.2327 | $120.23 | $120.25 | $120.20 |
| Purchase #2 | $226.93 | 12.474% | $255.2372 | $255.24 | $255.25 | $255.20 |
| Purchase #3 | $81.82 | 12.759% | $92.2594 | $92.26 | $92.25 | $92.30 |
| Purchase #4 | $201.34 | 4.576% | $210.5533 | $210.55 | $210.55 | $210.60 |
| Purchase #5 | $9.84 | 10.473% | $10.8705 | $10.87 | $10.85 | $10.90 |
| Purchase #6 | $59.35 | 7.699% | $63.9194 | $63.92 | $63.90 | $63.90 |
| Purchase #7 | $27.89 | 12.642% | $31.4159 | $31.42 | $31.40 | $31.40 |
| 7 purchase totals = | $717.08 | $784.4884 | $784.49 | $784.45 | $784.50 | |