| 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 | $172.74 | 8.339% | $187.1448 | $187.14 | $187.15 | $187.10 |
| Purchase #2 | $135.77 | 9.736% | $148.9886 | $148.99 | $149.00 | $149.00 |
| Purchase #3 | $14.38 | 13.764% | $16.3593 | $16.36 | $16.35 | $16.40 |
| Purchase #4 | $217.27 | 11.638% | $242.5559 | $242.56 | $242.55 | $242.60 |
| Purchase #5 | $18.46 | 4.627% | $19.3141 | $19.31 | $19.30 | $19.30 |
| Purchase #6 | $194.56 | 11.247% | $216.4422 | $216.44 | $216.45 | $216.40 |
| Purchase #7 | $46.35 | 10.819% | $51.3646 | $51.36 | $51.35 | $51.40 |
| 7 purchase totals = | $799.53 | $882.1695 | $882.16 | $882.15 | $882.20 | |