| 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 | $50.63 | 12.319% | $56.8671 | $56.87 | $56.85 | $56.90 |
| Purchase #2 | $120.56 | 9.313% | $131.7878 | $131.79 | $131.80 | $131.80 |
| Purchase #3 | $194.33 | 12.848% | $219.2975 | $219.30 | $219.30 | $219.30 |
| Purchase #4 | $103.96 | 5.184% | $109.3493 | $109.35 | $109.35 | $109.30 |
| Purchase #5 | $236.39 | 11.518% | $263.6174 | $263.62 | $263.60 | $263.60 |
| Purchase #6 | $110.88 | 12.538% | $124.7821 | $124.78 | $124.80 | $124.80 |
| Purchase #7 | $248.80 | 13.796% | $283.1244 | $283.12 | $283.10 | $283.10 |
| 7 purchase totals = | $1,065.55 | $1,188.8256 | $1,188.83 | $1,188.80 | $1,188.80 | |