| 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 | $193.84 | 3.142% | $199.9305 | $199.93 | $199.95 | $199.90 |
| Purchase #2 | $193.90 | 4.305% | $202.2474 | $202.25 | $202.25 | $202.20 |
| Purchase #3 | $6.88 | 9.561% | $7.5378 | $7.54 | $7.55 | $7.50 |
| Purchase #4 | $142.46 | 11.381% | $158.6734 | $158.67 | $158.65 | $158.70 |
| Purchase #5 | $142.70 | 10.329% | $157.4395 | $157.44 | $157.45 | $157.40 |
| Purchase #6 | $240.28 | 12.520% | $270.3631 | $270.36 | $270.35 | $270.40 |
| Purchase #7 | $236.97 | 13.746% | $269.5439 | $269.54 | $269.55 | $269.50 |
| 7 purchase totals = | $1,157.03 | $1,265.7356 | $1,265.73 | $1,265.75 | $1,265.60 | |