| 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 | $144.97 | 6.289% | $154.0872 | $154.09 | $154.10 | $154.10 |
| Purchase #2 | $124.88 | 8.600% | $135.6197 | $135.62 | $135.60 | $135.60 |
| Purchase #3 | $147.51 | 5.514% | $155.6437 | $155.64 | $155.65 | $155.60 |
| Purchase #4 | $125.31 | 10.109% | $137.9776 | $137.98 | $138.00 | $138.00 |
| Purchase #5 | $119.36 | 3.803% | $123.8993 | $123.90 | $123.90 | $123.90 |
| Purchase #6 | $142.32 | 5.192% | $149.7093 | $149.71 | $149.70 | $149.70 |
| Purchase #7 | $74.92 | 7.368% | $80.4401 | $80.44 | $80.45 | $80.40 |
| 7 purchase totals = | $879.27 | $937.3769 | $937.38 | $937.40 | $937.30 | |