| 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 | $111.88 | 7.615% | $120.3997 | $120.40 | $120.40 | $120.40 |
| Purchase #2 | $100.32 | 7.828% | $108.173 | $108.17 | $108.15 | $108.20 |
| Purchase #3 | $190.33 | 8.634% | $206.7631 | $206.76 | $206.75 | $206.80 |
| Purchase #4 | $195.52 | 10.685% | $216.4113 | $216.41 | $216.40 | $216.40 |
| Purchase #5 | $226.99 | 5.313% | $239.05 | $239.05 | $239.05 | $239.10 |
| Purchase #6 | $47.81 | 6.214% | $50.7809 | $50.78 | $50.80 | $50.80 |
| Purchase #7 | $238.25 | 10.543% | $263.3687 | $263.37 | $263.35 | $263.40 |
| 7 purchase totals = | $1,111.10 | $1,204.9467 | $1,204.94 | $1,204.90 | $1,205.10 | |