| 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 | $6.30 | 3.861% | $6.5432 | $6.54 | $6.55 | $6.50 |
| Purchase #2 | $5.48 | 4.670% | $5.7359 | $5.74 | $5.75 | $5.70 |
| Purchase #3 | $22.71 | 3.140% | $23.4231 | $23.42 | $23.40 | $23.40 |
| Purchase #4 | $141.71 | 8.611% | $153.9126 | $153.91 | $153.90 | $153.90 |
| Purchase #5 | $46.93 | 3.605% | $48.6218 | $48.62 | $48.60 | $48.60 |
| Purchase #6 | $171.62 | 13.593% | $194.9483 | $194.95 | $194.95 | $194.90 |
| Purchase #7 | $91.79 | 5.635% | $96.9624 | $96.96 | $96.95 | $97.00 |
| 7 purchase totals = | $486.54 | $530.1473 | $530.14 | $530.10 | $530.00 | |