| 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 | $134.65 | 11.270% | $149.8251 | $149.83 | $149.85 | $149.80 |
| Purchase #2 | $31.72 | 12.826% | $35.7884 | $35.79 | $35.80 | $35.80 |
| Purchase #3 | $189.80 | 3.447% | $196.3424 | $196.34 | $196.35 | $196.30 |
| Purchase #4 | $206.27 | 8.528% | $223.8607 | $223.86 | $223.85 | $223.90 |
| Purchase #5 | $190.76 | 6.502% | $203.1632 | $203.16 | $203.15 | $203.20 |
| Purchase #6 | $13.43 | 4.571% | $14.0439 | $14.04 | $14.05 | $14.00 |
| Purchase #7 | $33.80 | 13.499% | $38.3627 | $38.36 | $38.35 | $38.40 |
| 7 purchase totals = | $800.43 | $861.3864 | $861.38 | $861.40 | $861.40 | |