| 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 | $19.91 | 3.417% | $20.5903 | $20.59 | $20.60 | $20.60 |
| Purchase #2 | $132.28 | 6.320% | $140.6401 | $140.64 | $140.65 | $140.60 |
| Purchase #3 | $42.63 | 13.731% | $48.4835 | $48.48 | $48.50 | $48.50 |
| Purchase #4 | $33.44 | 10.523% | $36.9589 | $36.96 | $36.95 | $37.00 |
| Purchase #5 | $213.92 | 12.135% | $239.8792 | $239.88 | $239.90 | $239.90 |
| Purchase #6 | $211.89 | 12.772% | $238.9526 | $238.95 | $238.95 | $239.00 |
| Purchase #7 | $216.75 | 6.191% | $230.169 | $230.17 | $230.15 | $230.20 |
| 7 purchase totals = | $870.82 | $955.6736 | $955.67 | $955.70 | $955.80 | |