| 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 | $18.26 | 6.408% | $19.4301 | $19.43 | $19.45 | $19.40 |
| Purchase #2 | $33.44 | 12.129% | $37.4959 | $37.50 | $37.50 | $37.50 |
| Purchase #3 | $180.95 | 3.809% | $187.8424 | $187.84 | $187.85 | $187.80 |
| Purchase #4 | $233.70 | 9.204% | $255.2097 | $255.21 | $255.20 | $255.20 |
| Purchase #5 | $210.53 | 7.532% | $226.3871 | $226.39 | $226.40 | $226.40 |
| Purchase #6 | $8.49 | 6.855% | $9.072 | $9.07 | $9.05 | $9.10 |
| Purchase #7 | $222.75 | 9.722% | $244.4058 | $244.41 | $244.40 | $244.40 |
| 7 purchase totals = | $908.12 | $979.8430 | $979.85 | $979.85 | $979.80 | |