| 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 | $40.37 | 9.136% | $44.0582 | $44.06 | $44.05 | $44.10 |
| Purchase #2 | $37.50 | 10.846% | $41.5673 | $41.57 | $41.55 | $41.60 |
| Purchase #3 | $20.69 | 8.411% | $22.4302 | $22.43 | $22.45 | $22.40 |
| Purchase #4 | $93.36 | 11.414% | $104.0161 | $104.02 | $104.00 | $104.00 |
| Purchase #5 | $95.93 | 7.614% | $103.2341 | $103.23 | $103.25 | $103.20 |
| Purchase #6 | $116.35 | 10.188% | $128.2037 | $128.20 | $128.20 | $128.20 |
| Purchase #7 | $92.70 | 13.489% | $105.2043 | $105.20 | $105.20 | $105.20 |
| 7 purchase totals = | $496.90 | $548.7139 | $548.71 | $548.70 | $548.70 | |