| 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 | $20.44 | 9.205% | $22.3215 | $22.32 | $22.30 | $22.30 |
| Purchase #2 | $156.57 | 13.255% | $177.3234 | $177.32 | $177.30 | $177.30 |
| Purchase #3 | $30.49 | 10.606% | $33.7238 | $33.72 | $33.70 | $33.70 |
| Purchase #4 | $28.75 | 9.449% | $31.4666 | $31.47 | $31.45 | $31.50 |
| Purchase #5 | $48.44 | 4.782% | $50.7564 | $50.76 | $50.75 | $50.80 |
| Purchase #6 | $117.48 | 10.382% | $129.6768 | $129.68 | $129.70 | $129.70 |
| Purchase #7 | $167.35 | 3.431% | $173.0918 | $173.09 | $173.10 | $173.10 |
| 7 purchase totals = | $569.52 | $618.3603 | $618.36 | $618.30 | $618.40 | |