| 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 | $128.43 | 6.740% | $137.0862 | $137.09 | $137.10 | $137.10 |
| Purchase #2 | $115.55 | 12.212% | $129.661 | $129.66 | $129.65 | $129.70 |
| Purchase #3 | $65.91 | 6.686% | $70.3167 | $70.32 | $70.30 | $70.30 |
| Purchase #4 | $6.27 | 3.679% | $6.5007 | $6.50 | $6.50 | $6.50 |
| Purchase #5 | $138.48 | 4.568% | $144.8058 | $144.81 | $144.80 | $144.80 |
| Purchase #6 | $145.76 | 13.253% | $165.0776 | $165.08 | $165.10 | $165.10 |
| Purchase #7 | $191.28 | 5.442% | $201.6895 | $201.69 | $201.70 | $201.70 |
| 7 purchase totals = | $791.68 | $855.1375 | $855.15 | $855.15 | $855.20 | |