| 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 | $77.48 | 4.648% | $81.0813 | $81.08 | $81.10 | $81.10 |
| Purchase #2 | $239.90 | 11.183% | $266.728 | $266.73 | $266.75 | $266.70 |
| Purchase #3 | $172.55 | 5.275% | $181.652 | $181.65 | $181.65 | $181.70 |
| Purchase #4 | $179.32 | 12.723% | $202.1349 | $202.13 | $202.15 | $202.10 |
| Purchase #5 | $233.73 | 6.771% | $249.5559 | $249.56 | $249.55 | $249.60 |
| Purchase #6 | $60.44 | 9.860% | $66.3994 | $66.40 | $66.40 | $66.40 |
| Purchase #7 | $233.27 | 10.802% | $258.4678 | $258.47 | $258.45 | $258.50 |
| 7 purchase totals = | $1,196.69 | $1,306.0193 | $1,306.02 | $1,306.05 | $1,306.10 | |