| 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 | $8.56 | 3.138% | $8.8286 | $8.83 | $8.85 | $8.80 |
| Purchase #2 | $63.40 | 13.567% | $72.0015 | $72.00 | $72.00 | $72.00 |
| Purchase #3 | $7.96 | 13.826% | $9.0605 | $9.06 | $9.05 | $9.10 |
| Purchase #4 | $58.62 | 5.790% | $62.0141 | $62.01 | $62.00 | $62.00 |
| Purchase #5 | $120.28 | 7.303% | $129.064 | $129.06 | $129.05 | $129.10 |
| Purchase #6 | $162.32 | 4.435% | $169.5189 | $169.52 | $169.50 | $169.50 |
| Purchase #7 | $193.26 | 10.770% | $214.0741 | $214.07 | $214.05 | $214.10 |
| 7 purchase totals = | $614.40 | $664.5617 | $664.55 | $664.50 | $664.60 | |