| 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 | $170.33 | 3.384% | $176.094 | $176.09 | $176.10 | $176.10 |
| Purchase #2 | $230.36 | 7.697% | $248.0908 | $248.09 | $248.10 | $248.10 |
| Purchase #3 | $30.29 | 10.314% | $33.4141 | $33.41 | $33.40 | $33.40 |
| Purchase #4 | $79.33 | 13.496% | $90.0364 | $90.04 | $90.05 | $90.00 |
| Purchase #5 | $192.63 | 4.855% | $201.9822 | $201.98 | $202.00 | $202.00 |
| Purchase #6 | $189.88 | 4.238% | $197.9271 | $197.93 | $197.95 | $197.90 |
| Purchase #7 | $81.32 | 10.392% | $89.7708 | $89.77 | $89.75 | $89.80 |
| 7 purchase totals = | $974.14 | $1,037.3154 | $1,037.31 | $1,037.35 | $1,037.30 | |