| 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 | $135.92 | 6.588% | $144.8744 | $144.87 | $144.85 | $144.90 |
| Purchase #2 | $153.47 | 3.110% | $158.2429 | $158.24 | $158.25 | $158.20 |
| Purchase #3 | $30.52 | 7.584% | $32.8346 | $32.83 | $32.85 | $32.80 |
| Purchase #4 | $138.78 | 11.431% | $154.6439 | $154.64 | $154.65 | $154.60 |
| Purchase #5 | $23.30 | 3.744% | $24.1724 | $24.17 | $24.15 | $24.20 |
| Purchase #6 | $40.67 | 6.193% | $43.1887 | $43.19 | $43.20 | $43.20 |
| Purchase #7 | $63.80 | 7.157% | $68.3662 | $68.37 | $68.35 | $68.40 |
| 7 purchase totals = | $586.46 | $626.3231 | $626.31 | $626.30 | $626.30 | |