| 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 | $9.55 | 13.438% | $10.8333 | $10.83 | $10.85 | $10.80 |
| Purchase #2 | $178.81 | 5.176% | $188.0652 | $188.07 | $188.05 | $188.10 |
| Purchase #3 | $128.97 | 4.868% | $135.2483 | $135.25 | $135.25 | $135.20 |
| Purchase #4 | $233.40 | 13.505% | $264.9207 | $264.92 | $264.90 | $264.90 |
| Purchase #5 | $141.82 | 12.828% | $160.0127 | $160.01 | $160.00 | $160.00 |
| Purchase #6 | $219.28 | 4.185% | $228.4569 | $228.46 | $228.45 | $228.50 |
| Purchase #7 | $250.75 | 8.211% | $271.3391 | $271.34 | $271.35 | $271.30 |
| 7 purchase totals = | $1,162.58 | $1,258.8762 | $1,258.88 | $1,258.85 | $1,258.80 | |