| 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 | $75.40 | 8.402% | $81.7351 | $81.74 | $81.75 | $81.70 |
| Purchase #2 | $148.73 | 4.571% | $155.5284 | $155.53 | $155.55 | $155.50 |
| Purchase #3 | $94.99 | 6.432% | $101.0998 | $101.10 | $101.10 | $101.10 |
| Purchase #4 | $199.48 | 13.859% | $227.1259 | $227.13 | $227.15 | $227.10 |
| Purchase #5 | $231.25 | 7.590% | $248.8019 | $248.80 | $248.80 | $248.80 |
| Purchase #6 | $144.60 | 3.652% | $149.8808 | $149.88 | $149.90 | $149.90 |
| Purchase #7 | $195.99 | 8.838% | $213.3116 | $213.31 | $213.30 | $213.30 |
| 7 purchase totals = | $1,090.44 | $1,177.4835 | $1,177.49 | $1,177.55 | $1,177.40 | |