| 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 | $124.45 | 12.232% | $139.6727 | $139.67 | $139.65 | $139.70 |
| Purchase #2 | $75.48 | 6.438% | $80.3394 | $80.34 | $80.35 | $80.30 |
| Purchase #3 | $114.63 | 4.540% | $119.8342 | $119.83 | $119.85 | $119.80 |
| Purchase #4 | $16.75 | 6.452% | $17.8307 | $17.83 | $17.85 | $17.80 |
| Purchase #5 | $147.77 | 3.329% | $152.6893 | $152.69 | $152.70 | $152.70 |
| Purchase #6 | $16.25 | 5.748% | $17.1841 | $17.18 | $17.20 | $17.20 |
| Purchase #7 | $22.94 | 12.735% | $25.8614 | $25.86 | $25.85 | $25.90 |
| 7 purchase totals = | $518.27 | $553.4118 | $553.40 | $553.45 | $553.40 | |