| 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 | $174.60 | 12.339% | $196.1439 | $196.14 | $196.15 | $196.10 |
| Purchase #2 | $14.71 | 8.696% | $15.9892 | $15.99 | $16.00 | $16.00 |
| Purchase #3 | $191.56 | 5.705% | $202.4885 | $202.49 | $202.50 | $202.50 |
| Purchase #4 | $38.77 | 3.122% | $39.9804 | $39.98 | $40.00 | $40.00 |
| Purchase #5 | $233.57 | 7.391% | $250.8332 | $250.83 | $250.85 | $250.80 |
| Purchase #6 | $169.49 | 5.261% | $178.4069 | $178.41 | $178.40 | $178.40 |
| Purchase #7 | $109.72 | 5.334% | $115.5725 | $115.57 | $115.55 | $115.60 |
| 7 purchase totals = | $932.42 | $999.4146 | $999.41 | $999.45 | $999.40 | |