| 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 | $13.99 | 13.776% | $15.9173 | $15.92 | $15.90 | $15.90 |
| Purchase #2 | $81.39 | 9.303% | $88.9617 | $88.96 | $88.95 | $89.00 |
| Purchase #3 | $193.75 | 3.385% | $200.3084 | $200.31 | $200.30 | $200.30 |
| Purchase #4 | $192.82 | 4.572% | $201.6357 | $201.64 | $201.65 | $201.60 |
| Purchase #5 | $172.62 | 8.406% | $187.1304 | $187.13 | $187.15 | $187.10 |
| Purchase #6 | $147.49 | 10.259% | $162.621 | $162.62 | $162.60 | $162.60 |
| Purchase #7 | $135.26 | 5.703% | $142.9739 | $142.97 | $142.95 | $143.00 |
| 7 purchase totals = | $937.32 | $999.5484 | $999.55 | $999.50 | $999.50 | |