| 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 | $18.52 | 10.107% | $20.3918 | $20.39 | $20.40 | $20.40 |
| Purchase #2 | $20.85 | 6.860% | $22.2803 | $22.28 | $22.30 | $22.30 |
| Purchase #3 | $178.89 | 13.713% | $203.4212 | $203.42 | $203.40 | $203.40 |
| Purchase #4 | $134.28 | 10.236% | $148.0249 | $148.02 | $148.00 | $148.00 |
| Purchase #5 | $79.42 | 5.305% | $83.6332 | $83.63 | $83.65 | $83.60 |
| Purchase #6 | $218.50 | 4.740% | $228.8569 | $228.86 | $228.85 | $228.90 |
| Purchase #7 | $35.36 | 11.686% | $39.4922 | $39.49 | $39.50 | $39.50 |
| 7 purchase totals = | $685.82 | $746.1005 | $746.09 | $746.10 | $746.10 | |