| 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 | $29.25 | 7.645% | $31.4862 | $31.49 | $31.50 | $31.50 |
| Purchase #2 | $93.76 | 13.231% | $106.1654 | $106.17 | $106.15 | $106.20 |
| Purchase #3 | $36.54 | 9.284% | $39.9324 | $39.93 | $39.95 | $39.90 |
| Purchase #4 | $86.50 | 5.311% | $91.094 | $91.09 | $91.10 | $91.10 |
| Purchase #5 | $127.89 | 11.182% | $142.1907 | $142.19 | $142.20 | $142.20 |
| Purchase #6 | $124.66 | 8.582% | $135.3583 | $135.36 | $135.35 | $135.40 |
| Purchase #7 | $233.32 | 10.754% | $258.4112 | $258.41 | $258.40 | $258.40 |
| 7 purchase totals = | $731.92 | $804.6382 | $804.64 | $804.65 | $804.70 | |