| 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 | $152.89 | 11.308% | $170.1788 | $170.18 | $170.20 | $170.20 |
| Purchase #2 | $17.80 | 5.598% | $18.7964 | $18.80 | $18.80 | $18.80 |
| Purchase #3 | $158.92 | 4.327% | $165.7965 | $165.80 | $165.80 | $165.80 |
| Purchase #4 | $157.75 | 4.215% | $164.3992 | $164.40 | $164.40 | $164.40 |
| Purchase #5 | $18.57 | 13.271% | $21.0344 | $21.03 | $21.05 | $21.00 |
| Purchase #6 | $120.75 | 6.325% | $128.3874 | $128.39 | $128.40 | $128.40 |
| Purchase #7 | $129.70 | 3.186% | $133.8322 | $133.83 | $133.85 | $133.80 |
| 7 purchase totals = | $756.38 | $802.4249 | $802.43 | $802.50 | $802.40 | |