| 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 | $106.92 | 12.606% | $120.3983 | $120.40 | $120.40 | $120.40 |
| Purchase #2 | $19.99 | 7.774% | $21.544 | $21.54 | $21.55 | $21.50 |
| Purchase #3 | $49.68 | 3.234% | $51.2867 | $51.29 | $51.30 | $51.30 |
| Purchase #4 | $21.38 | 12.254% | $23.9999 | $24.00 | $24.00 | $24.00 |
| Purchase #5 | $92.83 | 7.501% | $99.7932 | $99.79 | $99.80 | $99.80 |
| Purchase #6 | $42.58 | 4.170% | $44.3556 | $44.36 | $44.35 | $44.40 |
| Purchase #7 | $5.42 | 12.732% | $6.1101 | $6.11 | $6.10 | $6.10 |
| 7 purchase totals = | $338.80 | $367.4878 | $367.49 | $367.50 | $367.50 | |