| 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 | $18.88 | 5.865% | $19.9873 | $19.99 | $20.00 | $20.00 |
| Purchase #2 | $164.34 | 12.403% | $184.7231 | $184.72 | $184.70 | $184.70 |
| Purchase #3 | $130.45 | 3.588% | $135.1305 | $135.13 | $135.15 | $135.10 |
| Purchase #4 | $16.97 | 3.212% | $17.5151 | $17.52 | $17.50 | $17.50 |
| Purchase #5 | $99.57 | 9.305% | $108.835 | $108.84 | $108.85 | $108.80 |
| Purchase #6 | $95.38 | 8.271% | $103.2689 | $103.27 | $103.25 | $103.30 |
| Purchase #7 | $142.95 | 9.805% | $156.9662 | $156.97 | $156.95 | $157.00 |
| 7 purchase totals = | $668.54 | $726.4261 | $726.44 | $726.40 | $726.40 | |