| 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 | $5.80 | 4.681% | $6.0715 | $6.07 | $6.05 | $6.10 |
| Purchase #2 | $38.67 | 6.714% | $41.2663 | $41.27 | $41.25 | $41.30 |
| Purchase #3 | $40.69 | 3.146% | $41.9701 | $41.97 | $41.95 | $42.00 |
| Purchase #4 | $75.44 | 13.570% | $85.6772 | $85.68 | $85.70 | $85.70 |
| Purchase #5 | $172.74 | 11.300% | $192.2596 | $192.26 | $192.25 | $192.30 |
| Purchase #6 | $13.91 | 12.212% | $15.6087 | $15.61 | $15.60 | $15.60 |
| Purchase #7 | $171.88 | 6.645% | $183.3014 | $183.30 | $183.30 | $183.30 |
| 7 purchase totals = | $519.13 | $566.1548 | $566.16 | $566.10 | $566.30 | |