| 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 | $153.88 | 11.116% | $170.9853 | $170.99 | $171.00 | $171.00 |
| Purchase #2 | $52.88 | 6.818% | $56.4854 | $56.49 | $56.50 | $56.50 |
| Purchase #3 | $153.48 | 5.573% | $162.0334 | $162.03 | $162.05 | $162.00 |
| Purchase #4 | $211.44 | 4.806% | $221.6018 | $221.60 | $221.60 | $221.60 |
| Purchase #5 | $71.90 | 6.386% | $76.4915 | $76.49 | $76.50 | $76.50 |
| Purchase #6 | $97.98 | 4.391% | $102.2823 | $102.28 | $102.30 | $102.30 |
| Purchase #7 | $57.95 | 9.704% | $63.5735 | $63.57 | $63.55 | $63.60 |
| 7 purchase totals = | $799.51 | $853.4532 | $853.45 | $853.50 | $853.50 | |