| 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 | $80.90 | 11.227% | $89.9826 | $89.98 | $90.00 | $90.00 |
| Purchase #2 | $249.39 | 3.746% | $258.7321 | $258.73 | $258.75 | $258.70 |
| Purchase #3 | $248.52 | 12.209% | $278.8618 | $278.86 | $278.85 | $278.90 |
| Purchase #4 | $106.53 | 6.820% | $113.7953 | $113.80 | $113.80 | $113.80 |
| Purchase #5 | $239.34 | 12.292% | $268.7597 | $268.76 | $268.75 | $268.80 |
| Purchase #6 | $30.33 | 13.635% | $34.4655 | $34.47 | $34.45 | $34.50 |
| Purchase #7 | $8.80 | 6.382% | $9.3616 | $9.36 | $9.35 | $9.40 |
| 7 purchase totals = | $963.81 | $1,053.9586 | $1,053.96 | $1,053.95 | $1,054.10 | |