| 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 | $12.98 | 3.444% | $13.427 | $13.43 | $13.45 | $13.40 |
| Purchase #2 | $85.49 | 6.803% | $91.3059 | $91.31 | $91.30 | $91.30 |
| Purchase #3 | $136.42 | 8.153% | $147.5423 | $147.54 | $147.55 | $147.50 |
| Purchase #4 | $13.63 | 7.450% | $14.6454 | $14.65 | $14.65 | $14.60 |
| Purchase #5 | $154.94 | 4.457% | $161.8457 | $161.85 | $161.85 | $161.80 |
| Purchase #6 | $165.67 | 5.138% | $174.1821 | $174.18 | $174.20 | $174.20 |
| Purchase #7 | $167.70 | 12.570% | $188.7799 | $188.78 | $188.80 | $188.80 |
| 7 purchase totals = | $736.83 | $791.7283 | $791.74 | $791.80 | $791.60 | |