| 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 | $81.80 | 9.372% | $89.4663 | $89.47 | $89.45 | $89.50 |
| Purchase #2 | $49.28 | 7.834% | $53.1406 | $53.14 | $53.15 | $53.10 |
| Purchase #3 | $232.61 | 9.102% | $253.7822 | $253.78 | $253.80 | $253.80 |
| Purchase #4 | $43.81 | 9.150% | $47.8186 | $47.82 | $47.80 | $47.80 |
| Purchase #5 | $167.75 | 12.161% | $188.1501 | $188.15 | $188.15 | $188.20 |
| Purchase #6 | $17.97 | 9.632% | $19.7009 | $19.70 | $19.70 | $19.70 |
| Purchase #7 | $34.55 | 4.547% | $36.121 | $36.12 | $36.10 | $36.10 |
| 7 purchase totals = | $627.77 | $688.1797 | $688.18 | $688.15 | $688.20 | |