| 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 | $129.98 | 13.527% | $147.5624 | $147.56 | $147.55 | $147.60 |
| Purchase #2 | $157.68 | 4.543% | $164.8434 | $164.84 | $164.85 | $164.80 |
| Purchase #3 | $29.75 | 3.670% | $30.8418 | $30.84 | $30.85 | $30.80 |
| Purchase #4 | $8.57 | 6.865% | $9.1583 | $9.16 | $9.15 | $9.20 |
| Purchase #5 | $84.88 | 3.635% | $87.9654 | $87.97 | $87.95 | $88.00 |
| Purchase #6 | $90.64 | 6.301% | $96.3512 | $96.35 | $96.35 | $96.40 |
| Purchase #7 | $50.36 | 6.344% | $53.5548 | $53.55 | $53.55 | $53.60 |
| 7 purchase totals = | $551.86 | $590.2773 | $590.27 | $590.25 | $590.40 | |