| 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 | $191.62 | 4.204% | $199.6757 | $199.68 | $199.70 | $199.70 |
| Purchase #2 | $157.86 | 4.726% | $165.3205 | $165.32 | $165.30 | $165.30 |
| Purchase #3 | $109.98 | 7.324% | $118.0349 | $118.03 | $118.05 | $118.00 |
| Purchase #4 | $238.86 | 8.507% | $259.1798 | $259.18 | $259.20 | $259.20 |
| Purchase #5 | $16.45 | 13.572% | $18.6826 | $18.68 | $18.70 | $18.70 |
| Purchase #6 | $82.63 | 8.679% | $89.8015 | $89.80 | $89.80 | $89.80 |
| Purchase #7 | $183.86 | 4.231% | $191.6391 | $191.64 | $191.65 | $191.60 |
| 7 purchase totals = | $981.26 | $1,042.3341 | $1,042.33 | $1,042.40 | $1,042.30 | |