| 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 | $138.73 | 3.692% | $143.8519 | $143.85 | $143.85 | $143.90 |
| Purchase #2 | $123.94 | 7.435% | $133.1549 | $133.15 | $133.15 | $133.20 |
| Purchase #3 | $132.58 | 3.822% | $137.6472 | $137.65 | $137.65 | $137.60 |
| Purchase #4 | $178.27 | 3.345% | $184.2331 | $184.23 | $184.25 | $184.20 |
| Purchase #5 | $137.92 | 7.618% | $148.4267 | $148.43 | $148.45 | $148.40 |
| Purchase #6 | $247.69 | 13.859% | $282.0174 | $282.02 | $282.00 | $282.00 |
| Purchase #7 | $131.98 | 10.467% | $145.7943 | $145.79 | $145.80 | $145.80 |
| 7 purchase totals = | $1,091.11 | $1,175.1255 | $1,175.12 | $1,175.15 | $1,175.10 | |