| 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 | $113.95 | 13.103% | $128.8809 | $128.88 | $128.90 | $128.90 |
| Purchase #2 | $188.29 | 5.361% | $198.3842 | $198.38 | $198.40 | $198.40 |
| Purchase #3 | $157.75 | 4.677% | $165.128 | $165.13 | $165.15 | $165.10 |
| Purchase #4 | $129.99 | 10.128% | $143.1554 | $143.16 | $143.15 | $143.20 |
| Purchase #5 | $19.76 | 11.735% | $22.0788 | $22.08 | $22.10 | $22.10 |
| Purchase #6 | $213.99 | 12.614% | $240.9827 | $240.98 | $241.00 | $241.00 |
| Purchase #7 | $183.74 | 13.237% | $208.0617 | $208.06 | $208.05 | $208.10 |
| 7 purchase totals = | $1,007.47 | $1,106.6717 | $1,106.67 | $1,106.75 | $1,106.80 | |