| 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 | $231.87 | 3.106% | $239.0719 | $239.07 | $239.05 | $239.10 |
| Purchase #2 | $82.45 | 12.534% | $92.7843 | $92.78 | $92.80 | $92.80 |
| Purchase #3 | $91.80 | 12.599% | $103.3659 | $103.37 | $103.35 | $103.40 |
| Purchase #4 | $170.50 | 12.469% | $191.7596 | $191.76 | $191.75 | $191.80 |
| Purchase #5 | $146.92 | 7.674% | $158.1946 | $158.19 | $158.20 | $158.20 |
| Purchase #6 | $145.58 | 6.584% | $155.165 | $155.17 | $155.15 | $155.20 |
| Purchase #7 | $197.27 | 4.245% | $205.6441 | $205.64 | $205.65 | $205.60 |
| 7 purchase totals = | $1,066.39 | $1,145.9854 | $1,145.98 | $1,145.95 | $1,146.10 | |