| 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 | $15.29 | 3.486% | $15.823 | $15.82 | $15.80 | $15.80 |
| Purchase #2 | $171.63 | 9.189% | $187.4011 | $187.40 | $187.40 | $187.40 |
| Purchase #3 | $197.93 | 10.200% | $218.1189 | $218.12 | $218.10 | $218.10 |
| Purchase #4 | $64.96 | 11.214% | $72.2446 | $72.24 | $72.25 | $72.20 |
| Purchase #5 | $137.40 | 5.709% | $145.2442 | $145.24 | $145.25 | $145.20 |
| Purchase #6 | $94.86 | 10.510% | $104.8298 | $104.83 | $104.85 | $104.80 |
| Purchase #7 | $186.45 | 12.678% | $210.0881 | $210.09 | $210.10 | $210.10 |
| 7 purchase totals = | $868.52 | $953.7497 | $953.74 | $953.75 | $953.60 | |