| 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 | $17.43 | 7.414% | $18.7223 | $18.72 | $18.70 | $18.70 |
| Purchase #2 | $32.55 | 5.646% | $34.3878 | $34.39 | $34.40 | $34.40 |
| Purchase #3 | $112.77 | 10.588% | $124.7101 | $124.71 | $124.70 | $124.70 |
| Purchase #4 | $35.72 | 4.202% | $37.221 | $37.22 | $37.20 | $37.20 |
| Purchase #5 | $71.55 | 12.571% | $80.5446 | $80.54 | $80.55 | $80.50 |
| Purchase #6 | $110.94 | 8.115% | $119.9428 | $119.94 | $119.95 | $119.90 |
| Purchase #7 | $196.82 | 12.139% | $220.712 | $220.71 | $220.70 | $220.70 |
| 7 purchase totals = | $577.78 | $636.2406 | $636.23 | $636.20 | $636.10 | |