| 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 | $99.42 | 11.747% | $111.0989 | $111.10 | $111.10 | $111.10 |
| Purchase #2 | $167.29 | 7.383% | $179.641 | $179.64 | $179.65 | $179.60 |
| Purchase #3 | $222.86 | 13.190% | $252.2552 | $252.26 | $252.25 | $252.30 |
| Purchase #4 | $182.80 | 5.241% | $192.3805 | $192.38 | $192.40 | $192.40 |
| Purchase #5 | $142.61 | 10.785% | $157.9905 | $157.99 | $158.00 | $158.00 |
| Purchase #6 | $37.79 | 3.865% | $39.2506 | $39.25 | $39.25 | $39.30 |
| Purchase #7 | $81.90 | 12.865% | $92.4364 | $92.44 | $92.45 | $92.40 |
| 7 purchase totals = | $934.67 | $1,025.0531 | $1,025.06 | $1,025.10 | $1,025.10 | |