| 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 | $223.33 | 7.858% | $240.8793 | $240.88 | $240.90 | $240.90 |
| Purchase #2 | $10.47 | 4.795% | $10.972 | $10.97 | $10.95 | $11.00 |
| Purchase #3 | $230.80 | 11.836% | $258.1175 | $258.12 | $258.10 | $258.10 |
| Purchase #4 | $196.49 | 7.341% | $210.9143 | $210.91 | $210.90 | $210.90 |
| Purchase #5 | $176.72 | 5.258% | $186.0119 | $186.01 | $186.00 | $186.00 |
| Purchase #6 | $39.64 | 8.482% | $43.0023 | $43.00 | $43.00 | $43.00 |
| Purchase #7 | $246.91 | 10.693% | $273.3121 | $273.31 | $273.30 | $273.30 |
| 7 purchase totals = | $1,124.36 | $1,223.2094 | $1,223.20 | $1,223.15 | $1,223.20 | |