| 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 | $178.39 | 6.460% | $189.914 | $189.91 | $189.90 | $189.90 |
| Purchase #2 | $183.70 | 3.114% | $189.4204 | $189.42 | $189.40 | $189.40 |
| Purchase #3 | $165.54 | 13.825% | $188.4259 | $188.43 | $188.45 | $188.40 |
| Purchase #4 | $125.81 | 11.654% | $140.4719 | $140.47 | $140.45 | $140.50 |
| Purchase #5 | $147.68 | 11.812% | $165.124 | $165.12 | $165.10 | $165.10 |
| Purchase #6 | $136.31 | 13.712% | $155.0008 | $155.00 | $155.00 | $155.00 |
| Purchase #7 | $197.65 | 5.606% | $208.7303 | $208.73 | $208.75 | $208.70 |
| 7 purchase totals = | $1,135.08 | $1,237.0873 | $1,237.08 | $1,237.05 | $1,237.00 | |