| 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 | $190.84 | 9.743% | $209.4335 | $209.43 | $209.45 | $209.40 |
| Purchase #2 | $238.48 | 12.848% | $269.1199 | $269.12 | $269.10 | $269.10 |
| Purchase #3 | $187.98 | 10.287% | $207.3175 | $207.32 | $207.30 | $207.30 |
| Purchase #4 | $178.35 | 13.833% | $203.0212 | $203.02 | $203.00 | $203.00 |
| Purchase #5 | $103.31 | 7.627% | $111.1895 | $111.19 | $111.20 | $111.20 |
| Purchase #6 | $222.85 | 9.568% | $244.1723 | $244.17 | $244.15 | $244.20 |
| Purchase #7 | $12.37 | 3.354% | $12.7849 | $12.78 | $12.80 | $12.80 |
| 7 purchase totals = | $1,134.18 | $1,257.0388 | $1,257.03 | $1,257.00 | $1,257.00 | |