| 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 | $36.74 | 3.729% | $38.11 | $38.11 | $38.10 | $38.10 |
| Purchase #2 | $35.55 | 9.241% | $38.8352 | $38.84 | $38.85 | $38.80 |
| Purchase #3 | $5.32 | 10.701% | $5.8893 | $5.89 | $5.90 | $5.90 |
| Purchase #4 | $85.34 | 4.716% | $89.3646 | $89.36 | $89.35 | $89.40 |
| Purchase #5 | $98.54 | 4.354% | $102.8304 | $102.83 | $102.85 | $102.80 |
| Purchase #6 | $88.81 | 10.164% | $97.8366 | $97.84 | $97.85 | $97.80 |
| Purchase #7 | $25.37 | 8.607% | $27.5536 | $27.55 | $27.55 | $27.60 |
| 7 purchase totals = | $375.67 | $400.4197 | $400.42 | $400.45 | $400.40 | |