| 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 | $128.49 | 7.339% | $137.9199 | $137.92 | $137.90 | $137.90 |
| Purchase #2 | $179.97 | 12.143% | $201.8238 | $201.82 | $201.80 | $201.80 |
| Purchase #3 | $6.30 | 8.224% | $6.8181 | $6.82 | $6.80 | $6.80 |
| Purchase #4 | $9.28 | 4.451% | $9.6931 | $9.69 | $9.70 | $9.70 |
| Purchase #5 | $22.81 | 10.759% | $25.2641 | $25.26 | $25.25 | $25.30 |
| Purchase #6 | $43.75 | 12.134% | $49.0586 | $49.06 | $49.05 | $49.10 |
| Purchase #7 | $186.98 | 5.804% | $197.8323 | $197.83 | $197.85 | $197.80 |
| 7 purchase totals = | $577.58 | $628.4099 | $628.40 | $628.35 | $628.40 | |