| 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 | $21.81 | 3.461% | $22.5648 | $22.56 | $22.55 | $22.60 |
| Purchase #2 | $106.32 | 10.116% | $117.0753 | $117.08 | $117.10 | $117.10 |
| Purchase #3 | $228.55 | 10.312% | $252.1181 | $252.12 | $252.10 | $252.10 |
| Purchase #4 | $170.56 | 4.619% | $178.4382 | $178.44 | $178.45 | $178.40 |
| Purchase #5 | $240.62 | 8.398% | $260.8273 | $260.83 | $260.85 | $260.80 |
| Purchase #6 | $177.33 | 3.513% | $183.5596 | $183.56 | $183.55 | $183.60 |
| Purchase #7 | $96.96 | 11.542% | $108.1511 | $108.15 | $108.15 | $108.20 |
| 7 purchase totals = | $1,042.15 | $1,122.7344 | $1,122.74 | $1,122.75 | $1,122.80 | |