| 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 | $180.72 | 3.801% | $187.5892 | $187.59 | $187.60 | $187.60 |
| Purchase #2 | $27.90 | 7.320% | $29.9423 | $29.94 | $29.95 | $29.90 |
| Purchase #3 | $128.91 | 5.156% | $135.5566 | $135.56 | $135.55 | $135.60 |
| Purchase #4 | $140.79 | 4.362% | $146.9313 | $146.93 | $146.95 | $146.90 |
| Purchase #5 | $134.63 | 9.217% | $147.0388 | $147.04 | $147.05 | $147.00 |
| Purchase #6 | $32.92 | 4.761% | $34.4873 | $34.49 | $34.50 | $34.50 |
| Purchase #7 | $141.91 | 11.527% | $158.268 | $158.27 | $158.25 | $158.30 |
| 7 purchase totals = | $787.78 | $839.8135 | $839.82 | $839.85 | $839.80 | |