| 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 | $20.56 | 6.408% | $21.8775 | $21.88 | $21.90 | $21.90 |
| Purchase #2 | $186.33 | 9.337% | $203.7276 | $203.73 | $203.75 | $203.70 |
| Purchase #3 | $222.50 | 7.657% | $239.5368 | $239.54 | $239.55 | $239.50 |
| Purchase #4 | $11.26 | 12.309% | $12.646 | $12.65 | $12.65 | $12.60 |
| Purchase #5 | $83.38 | 10.839% | $92.4176 | $92.42 | $92.40 | $92.40 |
| Purchase #6 | $215.47 | 12.190% | $241.7358 | $241.74 | $241.75 | $241.70 |
| Purchase #7 | $64.95 | 10.345% | $71.6691 | $71.67 | $71.65 | $71.70 |
| 7 purchase totals = | $804.45 | $883.6104 | $883.63 | $883.65 | $883.50 | |