| 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 | $29.99 | 12.421% | $33.7151 | $33.72 | $33.70 | $33.70 |
| Purchase #2 | $170.63 | 6.694% | $182.052 | $182.05 | $182.05 | $182.10 |
| Purchase #3 | $34.50 | 13.753% | $39.2448 | $39.24 | $39.25 | $39.20 |
| Purchase #4 | $56.90 | 10.784% | $63.0361 | $63.04 | $63.05 | $63.00 |
| Purchase #5 | $238.94 | 9.583% | $261.8376 | $261.84 | $261.85 | $261.80 |
| Purchase #6 | $174.29 | 5.662% | $184.1583 | $184.16 | $184.15 | $184.20 |
| Purchase #7 | $244.95 | 5.663% | $258.8215 | $258.82 | $258.80 | $258.80 |
| 7 purchase totals = | $950.20 | $1,022.8654 | $1,022.87 | $1,022.85 | $1,022.80 | |