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 | $177.68 | 6.815% | $189.7889 | $189.79 | $189.80 | $189.80 |
Purchase #2 | $202.59 | 8.804% | $220.426 | $220.43 | $220.45 | $220.40 |
Purchase #3 | $250.86 | 10.824% | $278.0131 | $278.01 | $278.00 | $278.00 |
Purchase #4 | $43.81 | 7.593% | $47.1365 | $47.14 | $47.15 | $47.10 |
Purchase #5 | $81.25 | 10.868% | $90.0803 | $90.08 | $90.10 | $90.10 |
Purchase #6 | $154.95 | 13.197% | $175.3988 | $175.40 | $175.40 | $175.40 |
Purchase #7 | $91.56 | 7.162% | $98.1175 | $98.12 | $98.10 | $98.10 |
7 purchase totals = | $1,002.70 | $1,098.9611 | $1,098.97 | $1,099.00 | $1,098.90 |