| 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 | $22.99 | 7.344% | $24.6784 | $24.68 | $24.70 | $24.70 |
| Purchase #2 | $220.89 | 7.436% | $237.3154 | $237.32 | $237.30 | $237.30 |
| Purchase #3 | $40.88 | 8.216% | $44.2387 | $44.24 | $44.25 | $44.20 |
| Purchase #4 | $71.33 | 9.155% | $77.8603 | $77.86 | $77.85 | $77.90 |
| Purchase #5 | $6.34 | 3.619% | $6.5694 | $6.57 | $6.55 | $6.60 |
| Purchase #6 | $128.73 | 9.148% | $140.5062 | $140.51 | $140.50 | $140.50 |
| Purchase #7 | $167.72 | 12.616% | $188.8796 | $188.88 | $188.90 | $188.90 |
| 7 purchase totals = | $658.88 | $720.0480 | $720.06 | $720.05 | $720.10 | |